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~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY201110-W/15-WDigitalAudioPowerAmplifierwithIntegratedCap-FreeHPAmplifierCheckforSamples:TAS5717,TAS57191FEATURES2•AudioInput/Output•Benefits–TAS5717Supports2×10WandTAS5719–EQ:SpeakerEqualizationImprovesAudio
Supports2×15WOutputPerformance–WidePVDDRange,From4.5Vto26V–DRC:DynamicRangeCompression.CanBeUsedAsPowerLimiter.Enables–EfficientClass-DOperationEliminatesSpeakerProtection,EasyListening,
NeedforHeatsinksNight-ModeListening–RequiresOnly3.3VandPVDD–DirectPathTechnology:EliminatesBulky
–OneSerialAudioInput(TwoAudioDCBlockingCapacitors
Channels)–StereoHeadphone/StereoLineDrivers:
–I2CAddressSelectionviaPIN(ChipSelect)AdjustGainviaExternalResistors,
–Supports8-kHzto48-kHzSampleRateDedicatedActiveHeadponeMutePin,High
(LJ/RJ/I2S)Signal-to-NoiseRatio–ExternalHeadphone-AmplifierShutdown–Two-BandDRC:SetTwoDifferent
SignalThresholdsforLow-andHigh-Frequency
–IntegratedCAP-FreeHeadphoneAmplifierContent–StereoHeadphone(Stereo2-VRMSLineDriver)OutputsDESCRIPTION•Audio/PWMProcessingTheTAS5717/TAS5719isa10-W/15-W,efficient,
–IndependentChannelVolumeControlsWithdigitalaudio-poweramplifierfordrivingstereobridge-tiedspeakers.Oneserialdatainputallows24-dBtoMuteprocessingofuptotwodiscreteaudiochannelsand
–ProgrammableTwo-BandDynamicRangeseamlessintegrationtomostdigitalaudioprocessors
ControlandMPEGdecoders.Thedeviceacceptsawide
–14ProgrammableBiquadsforSpeakerEQrangeofinputdataanddatarates.Afullyprogrammabledatapathroutesthesechannelstothe–ProgrammableCoefficientsforDRCFiltersinternalspeakerdrivers.–DCBlockingFiltersTheTAS5717/9isaslave-onlydevicereceivingall–0.125-dBFineVolumeSupportclocksfromexternalsources.TheTAS5717/TAS5719
•GeneralFeaturesoperateswithaPWMcarrierbetweena384-kHz
–SerialControlInterfaceOperationalWithoutswitchingrateanda352-KHzswitchingrate,
MCLKdependingontheinputsamplerate.Oversamplingcombinedwithafourth-ordernoiseshaperprovidesa–Factory-TrimmedInternalOscillatorforflatnoisefloorandexcellentdynamicrangefromAutomaticRateDetection20Hzto20kHz.–SurfaceMount,48-Pin,7-mm×7-mmHTQFPPackage–AD,BD,andTernaryPWM-ModeSupport–ThermalandShort-CircuitProtection~~~~ ~1Pleasebeawarethatanimportantnoticeconcerningavailability,standardwarranty,anduseincriticalapplicationsofTexas
Instrumentssemiconductorproductsanddisclaimerstheretoappearsattheendofthisdatasheet.
2FilterProisatrademarkofTexasInstruments.PRODUCTIONDATAinformationiscurrentasofpublicationdate.©2010–2011,TexasInstrumentsIncorporatedProductsconformtospecificationsperthetermsoftheTexasInstrumentsstandardwarranty.Productionprocessingdoesnot
necessarilyincludetestingofallparameters.芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comThesedeviceshavelimitedbuilt-inESDprotection.Theleadsshouldbeshortedtogetherorthedeviceplacedinconductivefoam
duringstorageorhandlingtopreventelectrostaticdamagetotheMOSgates.SIMPLIFIEDAPPLICATIONDIAGRAM3.3 V4.5 V–26 VAVDD/DVDD/HP_VDDPVDDOUT_ALRCLKDigitalAudioSourceSCLKMCLKBST_ALCBTLBST_B
SDINOUT_B2ICControlSDASCLOUT_CBST_CControlInputsRESETPDNBST_DLCBTLOUT_DPLL_FLTP
Loop(1)FilterPLL_FLTMHPL_OUTHeadphone IN(Single-Ended)HPL_INHPL_OUTHPR_OUTHP_SDB0264-13(1)SeetheTAS5717/9User'sGuideforloop-filtervalues.~~~~ ~2SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011FUNCTIONALVIEWOUT_ASDINSerialAudioPortDigitalAudio Processor(DAP)SRCth4OrderNoiseShaperandPWM2´HBFETOut2´HBFETOutOUT_BOUT_COUT_DProtection
LogicMCLKSCLKLRCLKSample RateAutodetectand PLLClick and PopControlSDASCLSerialControlMicrocontrollerBasedSystemControlTerminal ControlHPL_INHPL_OUTHPR_INHPR_OUTCharge PumpHeadphoneAmp/Line DriverB0262-08~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback3ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comDAPPROCESSSTRUCTURE~~~~ ~4SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011PINASSIGNMENTANDDESCRIPTIONSPHPPackage
(Top View)484746454443424140393837HPL_INBST_D136HPL_OUTPVDD_CD235HPR_OUTGVDD_OUT334HPR_INHP_SD433HPVSSSSTIMER532CPNCPP67TAS5717(TAS5719)3130VREGAGNDHPVDD829GNDAVSS928DVSSPLL_FLTM
2710DVDDPLL_FLTPSTEST1126VR_ANARESET1225131415161718192021222324P0075-11PINFUNCTIONSPIN5-VTYPE(1)TERMINATION(2)DESCRIPTIONTOLERANTNAMENO.AGND30PAnaloggroundforpowerstageA_SEL14DIOThispinismonitoredontherisingedgeofRESET.Avalueof0
makestheI2Cdevaddress0x54,andavalueof1makesit0x56.AVDD13P3.3-VanalogpowersupplyAVSS9PAnalog3.3-VsupplygroundBST_A45PHigh-sidebootstrapsupplyforhalf-bridgeABST_B41PHigh-sidebootstrapsupplyforhalf-bridgeBBST_C40PHigh-sidebootstrapsupplyforhalf-bridgeC~~~~ ~BST_D36PHigh-sidebootstrapsupplyforhalf-bridgeDCPN6IOCharge-pumpflying-capacitornegativeconnectionCPP7IOCharge-pumpflying-capacitorpositiveconnectionDVDD27P3.3-VdigitalpowersupplyDVSS28PDigitalgroundDVSSO17POscillatorgroundGND29PAnaloggroundforpowerstage(1)TYPE:A=analog;D=3.3-Vdigital;P=power/ground/decoupling;I=input;O=output(2)Allpullupsareweakpullupsandallpulldownsareweakpulldowns.Thepullupsandpulldownsareincludedtoassureproperinputlogiclevelsifthepinsareleftunconnected(pullups→logic1input;pulldowns→logic0input).©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback5ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comPINFUNCTIONS(continued)PIN5-VTYPE(1)TERMINATION(2)DESCRIPTIONTOLERANTNAMENO.GVDD_OUT34PGatedriveinternalregulatoroutput
HPL_IN1AIHeadphoneleftIN(single-ended,analogIN)
HPL_OUT2AOHeadphoneleftOUT(single-ended,analogOUT)
HP_PWML48DOPWMleft-channelheadphoneout
HP_PWMR47DOPWMright-channelheadphoneout
HPR_IN4AIHeadphonerightIN(single-ended,analogIN)
HPR_OUT3AOHeadphonerightOUT(single-ended,analogOUT)
HP_SD33AIHeadphoneshutdown(active-low)
HPVDD8PHeadphonesupplyHPVSS5PHeadphonegroundLRCLK20DI5-VPulldownInputserialaudiodataleft/rightclock(samplerateclock)
MCLK15DI5-VPulldownMasterclockinputOSC_RES16AOOscillatortrimresistor.Connectan18-kΩ1%resistortoDVSSO.OUT_A44OOutput,half-bridgeAOUT_B42OOutput,half-bridgeBOUT_C39OOutput,half-bridgeCOUT_D37OOutput,half-bridgeDPDN19DI5-VPullupPowerdown,active-low.PDNpreparesthedeviceforlossofpowersuppliesbyshuttingdownthenoiseshaperandinitiatingthePWM
stopsequence.PGND_AB43PPowergroundforhalf-bridgesAandB
PGND_CD38PPowergroundforhalf-bridgesCandD
PLL_FLTM10AOPLLnegativeloop-filterterminal
PLL_FLTP11AOPLLpositiveloop-filterterminal
PVDD_AB46PPower-supplyinputforhalf-bridgeoutputA
PVDD_CD35PPower-supplyinputforhalf-bridgeoutputCRESET25DI5-VPullupReset,active-low.Asystemresetisgeneratedbyapplyingalogiclow
tothispin.RESETisanasynchronouscontrolsignalthatrestorestheDAPtoitsdefaultconditions,andplacesthePWMinthehard-mute(high-impedance)state.SCL24DI5-VI2CserialcontrolclockinputSCLK21DI5-VPulldownSerialaudiodataclock(shiftclock).SCLKistheserialaudioportinput
databitclock.SDA23DIO5-VI2Cserialcontroldatainterfaceinput/outputSDIN22DI5-VPulldownSerialaudiodatainput.SDINsupportsthreediscrete(stereo)data
formats.SSTIMER32AIControlsramptimeofOUT_Xtominimizepop.Leavethispinfloating
forBDmode.Requirescapacitorof2.2nFtoGNDinADmode.Thecapacitordeterminestheramptime.STEST26DIFactorytestpin.ConnectdirectlytoDVSS.VR_ANA12PInternallyregulated1.8-Vanalogsupplyvoltage.Thispinmustnotbe
usedtopowerexternaldevices.VR_DIG18PInternallyregulated1.8-Vdigitalsupplyvoltage.Thispinmustnotbe
usedtopowerexternaldevices.~~~~ ~VREG31PDigitalregulatoroutput.Nottobeusedforpoweringexternalcircuitry.6SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011ABSOLUTEMAXIMUMRATINGSoveroperatingfree-airtemperaturerange(unlessotherwisenoted)(1)VALUEUNITSupplyvoltageDVDD,AVDD,HPVDD–0.3to3.6VPVDD_X–0.3to30VHPL_IN,HPR_IN–0.3to4.2VInputvoltage3.3-Vdigitalinput–0.5toDVDD+0.5V5-Vtolerant(2)digitalinput(exceptMCLK)–0.5toDVDD+2.5(3)V5-VtolerantMCLKinput–0.5toAVDD+2.5V(3)OUT_xtoPGND_x22(4)VBST_xtoPGND_x32(4)VInputclampcurrent,IIK±20mAOutputclampcurrent,IOK±20mAOperatingfree-airtemperature0to85°COperatingjunctiontemperaturerange0to150°CStoragetemperaturerange,Tstg–40to125°C(1)StressesbeyondthoselistedunderAbsoluteMaximumRatingsmaycausepermanentdamagetothedevice.Thesearestressratings
onlyandfunctionaloperationofthedeviceattheseoranyotherconditionsbeyondthoseindicatedunderRecommendedOperating
Conditionsarenotimplied.Exposuretoabsolute-maximumconditionsforextendedperiodsmayaffectdevicereliability.
(2)5-VtolerantinputsarePDN,RESET,SCLK,LRCLK,MCLK,SDIN,SDA,andSCL.(3)Maximumpinvoltageshouldnotexceed6V.(4)DCvoltage+peakacwaveformmeasuredatthepinshouldbebelowtheallowedlimitforallconditions.THERMALINFORMATIONTAS5717THERMALMETRIC(1)PHPUNIT48PINSθJAJunction-to-ambientthermalresistance(2)35.2°C/W
θJBJunction-to-boardthermalresistance(3)10.9°C/W
θJC(bottom)Junction-to-case(bottom)thermalresistance(4)1.6°C/W
θJC(top)Junction-to-case(top)thermalresistance(5)19.7°C/W
ψJTJunction-to-topcharacterizationparameter(6)3.4°C/W
ψJBJunction-to-boardcharacterizationparameter(7)10.1°C/W(1)Formoreinformationabouttraditionalandnewthermalmetrics,seetheICPackageThermalMetricsapplicationreport,SPRA953.
(2)Thejunction-to-ambientthermalresistanceundernaturalconvectionisobtainedinasimulationonaJEDEC-standard,high-Kboard,as
specifiedinJESD51-7,inanenvironmentdescribedinJESD51-2a.(3)Thejunction-to-boardthermalresistanceisobtainedbysimulatinginanenvironmentwitharingcoldplatefixturetocontrolthePCB
temperature,asdescribedinJESD51-8.(4)Thejunction-to-case(bottom)thermalresistanceisobtainedbysimulatingacoldplatetestontheexposed(power)pad.Nospecific
JEDECstandardtestexists,butaclosedescriptioncanbefoundintheANSISEMIstandardG30-88.(5)Thejunction-to-case(top)thermalresistanceisobtainedbysimulatingacoldplatetestonthepackagetop.Nospecific
JEDEC-standardtestexists,butaclosedescriptioncanbefoundintheANSISEMIstandardG30-88.(6)Thejunction-to-topcharacterizationparameter,ψJT,estimatesthejunctiontemperatureofadeviceinarealsystemandisextracted
fromthesimulationdataforobtainingθJA,usingaproceduredescribedinJESD51-2a(sections6and7).(7)Thejunction-to-boardcharacterizationparameter,ψJB,estimatesthejunctiontemperatureofadeviceinarealsystemandisextracted
fromthesimulationdataforobtainingθJA,usingaproceduredescribedinJESD51-2a(sections6and7).~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback7ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comRECOMMENDEDOPERATINGCONDITIONSMINNOMMAXUNITDigital/analogsupplyvoltageDVDD,AVDD33.33.6VHalf-bridgesupplyvoltagePVDD_X4.5VVIHHigh-levelinputvoltage5-Vtolerant2VVILLow-levelinputvoltage5-Vtolerant0.8VTAOperatingambienttemperaturerange085°C
TJ(1)Operatingjunctiontemperaturerange0125°CRL(BTL)LoadimpedanceOutputfilter:L=15μH,C=680nF48ΩMinimumoutputinductanceunder4.7LO(BTL)Output-filterinductanceshort-circuitconditionμH(1)Continuousoperationabovetherecommendedjunctiontemperaturemayresultinreducedreliabilityand/orlifetimeofthedevice.RECOMMENDEDOPERATINGCONDITIONSFORHEADPHONE/LINEDRIVERMINNOMMAXUNITDigital/analogsupplyvoltageHPVDD33.33.6VHeadphone-modeloadimedance16R_hp_L(HPL/HPR)32ΩLine-diver-modeloadimpedance0.6R_ln_L(HPL/HPR)10kΩPWMOPERATIONATRECOMMENDEDOPERATINGCONDITIONSPARAMETERTESTCONDITIONSVALUEUNITOutputsamplerate3.3/22.05/44.1-kHzdatarate±2%352.8kHz48/24/12/8/16/32-kHzdatarate±2%384PLLINPUTPARAMETERSANDEXTERNALFILTERCOMPONENTSPARAMETERTESTCONDITIONSMINTYPMAXUNITfMCLKIMCLKFrequency2.822424.576MHzMCLKdutycycle40%50%60%tr/Rise/falltimeforMCLK5ns
tf(MCLK)LRCLKallowabledriftbeforeLRCLKreset4MCLKsExternalPLLfiltercapacitorC1SMD0603Y5V47nFExternalPLLfiltercapacitorC2SMD0603Y5V4.7nFExternalPLLfilterresistorRSMD0603,metalfilm470ΩFcpChargePumpSwitchingFrequency500700KHz~~~~ ~8SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011ELECTRICALCHARACTERISTICSDCCharacteristicsTA=25°,PVCC_X=13V,DVDD=AVDD=3.3V,RL=8Ω,BTLADMode,fS=48KHz(unlessotherwisenoted)PARAMETERTESTCONDITIONSMINTYPMAXUNITVOHHigh-leveloutputvoltageFAULTZandSDAIOH=–4mA2.4VDVDD=3VVOLLow-leveloutputvoltageFAULTZandSDAIOL=4mA0.5V
DVDD=3VVIVIH;DVDD=75IIHHigh-levelinputcurrentAVDD=3.6VμANormalmode48703.3Vsupplyvoltage(DVDD,IDD3.3VsupplycurrentAVDD)Reset(RESET=low,2132mA
PDN=high)Normalmode2034IPVDDHalf-bridgesupplycurrentNoload(PVDD_X)Reset(RESET=low,513mA
PDN=high)Drain-to-sourceresistance,LSTJ=25°C,includesmetallizationresistance200rDS(on)(1)Drain-to-sourceresistance,mΩTJ=25°C,includesmetallizationresistance200HSI/OProtectionVuvpUndervoltageprotectionlimitPVDDfalling3.5VVuvp,hystUndervoltageprotectionlimitPVDDrising4.5VOTE(2)Overtemperatureerror150°CExtratemperaturedropOTEHYST(2)requiredtorecoverfromerror30°CIOCOvercurrentlimitprotection4.5AIOCTOvercurrentresponsetime150nsInternalpulldownresistoratConnectedwhendriversaretristatedtoprovidebootstrapRPDtheoutputofeachhalf-bridgecapacitorcharge.3kΩ(1)Thisdoesnotincludebond-wireorpinresistance.
(2)Specifiedbydesign~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback9ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comACCharacteristics(BTL)PVDD_X=12V,BTLADmode,fS=48KHz,RL=8Ω,audiofrequency=1kHz,(unlessotherwisenoted).Allperformanceisinaccordancewithrecommendedoperatingconditions,unlessotherwisespecified.PARAMETERTESTCONDITIONSMINTYPMAXUNITPVDD=13V,10%THD,1-kHzinput10
signalPOPoweroutputperchannelPVDD=8V,10%THD,1-kHzinputsignal4.1WPVDD=18V,10%THD,1-kHzinput15(1)
signalTHD+NTotalharmonicdistortion+noisePVDD=13V;PO=1W0.13%PVDD=8V;PO=1W0.2%VnOutputintegratednoise(rms)A-weighted56μVPO=0.25W,f=1kHz(BDmode)–82CrosstalkdBPO=0.25W,f=1kHz(ADmode)–69A-weighted,f=1kHz,maximumpowerat
SNRSignal-to-noiseratio(2)–105dB
THD<1%(1)15WissupportedonlyintheTAS5719.(2)SNRiscalculatedrelativeto0-dBFSinputlevel.ACCharacteristics(Headphone/LineDriver)PVDD_X=12V,BTLADmode,fS=48KHz,RL=8Ω,audiofrequency=1kHz,(unlessotherwisenoted).Allperformanceisinaccordancewithrecommendedoperatingconditions,unlessotherwisespecified.PARAMETERTESTCONDITIONSMINTYPMAXUNITPo(hp)HeadphonepoweroutputperchannelHP_VDD=3.3V(Rhp=32Ω;THD1%)25mWHP_gainHeadphonegainAdjustableviaRinandRfbSNR_hpSgnal-to-noiseratio(headphonemode)Rhp=32Ω101dBSNR_lnSgnal-to-noiseratio(linedrivermode)2-Vrmsoutput105dB~~~~ ~10SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011SERIALAUDIOPORTSSLAVEMODEoverrecommendedoperatingconditions(unlessotherwisenoted)TESTPARAMETERCONDITIONSMINTYPMAXUNITfSCLKINFrequency,SCLK32×fS,48×fS,64×fSCL=30pF1.02412.288MHztsu1Setuptime,LRCLKtoSCLKrisingedge10nsth1Holdtime,LRCLKfromSCLKrisingedge10nstsu2Setuptime,SDINtoSCLKrisingedge10nsth2Holdtime,SDINfromSCLKrisingedge10nsLRCLKfrequency84848kHzSCLKdutycycle40%50%60%LRCLKdutycycle40%50%60%SCLKSCLKrisingedgesbetweenLRCLKrisingedges3264edgest(edge)LRCLKclockedgewithrespecttothefallingedgeofSCLK–1/41/4SCLKperiodtr/Rise/falltimeforSCLK/LRCLK8ns
tf(SCLK/LRCLK)trtfSCLK(Input)t(edge)th1tsu1LRCLK
(Input)th2tsu2SDINT0026-04Figure1.SlaveModeSerialDataInterfaceTiming~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback11ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comI2CSERIALCONTROLPORTOPERATIONTimingcharacteristicsforI2CInterfacesignalsoverrecommendedoperatingconditions(unlessotherwisenoted)PARAMETERTESTCONDITIONSMINMAXUNITfSCLFrequency,SCLNowaitstates400kHztw(H)Pulseduration,SCLhigh0.6μstw(L)Pulseduration,SCLlow1.3μstrRisetime,SCLandSDA300nstfFalltime,SCLandSDA300nstsu1Setuptime,SDAtoSCL100nsth1Holdtime,SCLtoSDA0nst(buf)Busfreetimebetweenstopandstartcondition1.3μstsu2Setuptime,SCLtostartcondition0.6μsth2Holdtime,startconditiontoSCL0.6μstsu3Setuptime,SCLtostopcondition0.6μsCLLoadcapacitanceforeachbusline400pFtw(H)tw(L)trtfSCLtsu1th1SDAT0027-01Figure2.SCLandSDATimingSCLth2t(buf)tsu2tsu3SDAStartConditionStopConditionT0028-01Figure3.StartandStopConditionsTiming12SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporated~~~~ ~ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011RESETTIMING(RESET)Controlsignalparametersoverrecommendedoperatingconditions(unlessotherwisenoted).PleaserefertoRecommended
UseModelsectiononusageofallterminals.PARAMETERMINTYPMAXUNITtw(RESET)Pulseduration,RESETactive100μstd(I2C_ready)TimetoenableI2C12msRESETtw(RESET)2ICActive2ICActivetd(I2C_ready)System Initialization.2Enable via IC.T0421-01NOTES:1.Onpowerup,itisrecommendedthattheTAS5717/9RESETbeheldLOWforatleast100μsafterDVDDhasreached3V.3.3IfRESETisassertedLOWwhilePDNisLOW,thentheRESETmustcontinuetobeheldLOWforatleast100μsafterPDNisdeasserted(HIGH).Figure4.ResetTiming~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback13ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comTYPICALCHARACTERISTICS,BTLCONFIGURATION,8ΩSPACERSPACER
SPACERSPACERTOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvsFREQUENCYFREQUENCY10PVDD=8VRL=8ΩTA=25°C10PVDD=12VRL=8ΩTA=25°C113.30.10.10.01PO=1WPO=2.5WPO=5W0.1201001k10k20kPO=1WPO=2.5WPO=5W0.1201001k10k20kFrequency(Hz)Frequency(Hz)Figure5.Figure6.SPACERSPACER
SPACERSPACER
SPACERSPACER
SPACERSPACER
TOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvsFREQUENCYFREQUENCY10PVDD=18VRL=8ΩTA=25°C10PVDD=24VRL=8ΩTA=25°C110.10.10.10.01PO=1WPO=2.5WPO=5W0.1201001k10k20kPO=1WPO=2.5WPO=5W0.1201001k10k20kFrequency(Hz)Frequency(Hz)Figure7.Figure8.~~~~ ~14SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011TYPICALCHARACTERISTICS,BTLCONFIGURATION,8Ω(continued)SPACERSPACER
SPACERSPACERTOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvsOUTPUTPOWEROUTPUTPOWER10PVDD=8VRL=8ΩTA=25°C10PVDD=12VRL=8ΩTA=25°C113.30.10.10.01f=20Hzf=1kHz0.10.10.111040f=20Hzf=1kHz0.10.10.111040OutputPower(W)OutputPower(W)Figure9.Figure10.SPACERSPACER
SPACERSPACER
SPACERSPACER
SPACERSPACER
TOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvsOUTPUTPOWEROUTPUTPOWER10PVDD=18VRL=8ΩTA=25°C10PVDD=24VRL=8ΩTA=25°C110.10.10.10.01f=20Hzf=1kHzf=10kHz0.10.10.111040f=20Hzf=1kHz0.10.10.111040OutputPower(W)OutputPower(W)Figure11.Figure12.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback15ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comTYPICALCHARACTERISTICS,BTLCONFIGURATION,8Ω(continued)SPACERSPACER
TAS5717TAS5717
OUTPUTPOWEREFFICIENCY
vsvsSUPPLYVOLTAGEOUTPUTPOWER4010035RL=8 TA=25°C90803070256020504015301050THD+N=1%THD+N=10%8101214161820222426SupplyVoltage(V)20RL=8 TA=25°C10005101520253035TotalOutputPower(W)PVDD=8VPVDD=12VPVDD=18VPVDD=24VNOTE:Dashedlinesrepresentthermallylimitedregion.NOTE:Dashedlinesrepresentthermallylimitedregion.Figure13.Figure14.SPACERSPACER
SPACERSPACER
SPACERSPACER
TAS5719TAS5719
~~~~ ~OUTPUTPOWEREFFICIENCY
vsvsSUPPLYVOLTAGEOUTPUTPOWER4010035RL=8 TA=25°C90803070256020504015301050THD+N=1%THD+N=10%8101214161820222426SupplyVoltage(V)20RL=8 TA=25°C10005101520253035TotalOutputPower(W)PVDD=8VPVDD=12VPVDD=18VPVDD=24VNOTE:Dashedlinesrepresentthermallylimitedregion.NOTE:Dashedlinesrepresentthermallylimitedregion.Figure15.Figure16.16SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011TYPICALCHARACTERISTICS,BTLCONFIGURATION,8Ω(continued)SPACERSPACER
SPACERSPACER
CROSSTALKCROSSTALK
vsvsFREQUENCYFREQUENCY0−10−20PO=1WPVDD=8VRL=8ΩTA=25°CRighttoLeftLefttoRight0−10−20PO=1WPVDD=12VRL=8ΩTA=25°CRighttoLeft
LefttoRight−30−30−40−40−50−50−60−60−70−70−80−80−90−90−100201001k10k20k−100201001k10k20kFrequency(Hz)Frequency(Hz)Figure17.Figure18.SPACERSPACER
SPACERSPACER
SPACERSPACER
SPACERSPACER
CROSSTALKCROSSTALK
vsvsFREQUENCYFREQUENCY0−10−20PO=1WPVDD=18VRL=8ΩTA=25°CRighttoLeftLefttoRight0−10−20−30PO=1WPVDD=24VRL=8ΩTA=25°CRighttoLeft
LefttoRight−30−40−40−50−50−60−70−60−80−70−90−80−100−90−110~~~~ ~−100201001k10k20k−120201001k10k20kFrequency(Hz)Frequency(Hz)Figure19.Figure20.©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback17ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comTYPICALCHARACTERISTICS,HEADPHONETESTS,SECONFIGURATION,32ΩSPACERSPACER
ANALOGINPWMINTOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvsFREQUENCYFREQUENCY10HPVDD=3.3VRL=32ΩTA=25°C10HPVDD=3.3VRL=32ΩTA=25°C113.30.10.10.01PO=10mW0.1201001k10k20kPO=10mW0.1201001k10k20kFrequency(Hz)Frequency(Hz)Figure21.Figure22.~~~~ ~18SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011TYPICALCHARACTERISTICS,LINEDRIVERTESTS,SECONFIGURATION,5kΩSPACERSPACER
ANALOGINPWMINTOTALHARMONICDISTORTION+NOISETOTALHARMONICDISTORTION+NOISE
vsvsFREQUENCYOUTPUTVOLTAGE10HPVDD=3.3VRL=5kΩTA=25°C10PVDD=3.3VRL=5kΩTA=25°C113.30.10.10.01VO=1Vrms0.1201001k10k20kf=1kHz0.110m100m14Frequency(Hz)OutputVoltage(V)Figure23.Figure24.SPACER
SPACERSPACERANALOGIN
CROSSTALK
vsFREQUENCY0−10−20VO=1VrmsPVDD=3.3VRL=5kΩTA=25°CRighttoLeft
LefttoRight−30−40−50−60−70−80−90−100201001k10k20kFrequency(Hz)Figure25.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback19ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comDETAILEDDESCRIPTIONPOWERSUPPLYTofacilitatesystemdesign,theTAS5717/9needsonlya3.3-Vsupplyinadditiontothe(typical)13-V
power-stagesupply.Aninternalvoltageregulatorprovidessuitablevoltagelevelsforthegatedrivecircuitry.
Additionally,allcircuitryrequiringafloatingvoltagesupply,e.g.,thehigh-sidegatedrive,isaccommodatedby
built-inbootstrapcircuitryrequiringonlyafewexternalcapacitors.Inordertoprovidegoodelectricalandacousticalcharacteristics,thePWMsignalpathfortheoutputstageis
designedasidentical,independenthalf-bridges.Forthisreason,eachhalf-bridgehasseparatebootstrappins
(BST_X)andpower-stagesupplypins(PVDD_X).Thegatedrivevoltages(GVDD_ABandGVDD_CD)are
derivedfromthePVDDvoltage.Specialattentionshouldbepaidtoplacingalldecouplingcapacitorsascloseto
theirassociatedpinsaspossible.Ingeneral,inductancebetweenthepower-supplypinsanddecoupling
capacitorsmustbeavoided.Foraproperlyfunctioningbootstrapcircuit,asmallceramiccapacitormustbeconnectedfromeachbootstrappin
(BST_X)tothepower-stageoutputpin(OUT_X).Whenthepower-stageoutputislow,thebootstrapcapacitoris
chargedthroughaninternaldiodeconnectedbetweenthegate-driveregulatoroutputpin(GVDD_X)andthe
bootstrappin.Whenthepower-stageoutputishigh,thebootstrapcapacitorpotentialisshiftedabovetheoutput
potentialandthusprovidesasuitablevoltagesupplyforthehigh-sidegatedriver.InanapplicationwithPWM
switchingfrequenciesintherangefrom352kHzto384kHz,itisrecommendedtouse33-nFceramiccapacitors,
size0603or0805,forthebootstrapsupply.These33-nFcapacitorsensuresufficientenergystorage,even
duringminimalPWMdutycycles,tokeepthehigh-sidepowerstageFET(LDMOS)fullyturnedonduringthe
remainingpartofthePWMcycle.Specialattentionshouldbepaidtothepower-stagepowersupply;thisincludescomponentselection,PCB
placement,androuting.Asindicated,eachhalf-bridgehasindependentpower-stagesupplypins(PVDD_X).For
optimalelectricalperformance,EMIcompliance,andsystemreliability,itisimportantthateachPVDD_Xpinis
decoupledwitha100-nFceramiccapacitorplacedascloseaspossibletoeachsupplypin.TheTAS5717/9isfullyprotectedagainsterroneouspower-stageturnonduetoparasiticgatecharging.I2CCHIPSELECT/HP_SHUTDOWNA_SEL/HP_SDisaninputpinduringpowerup.Itcanbepulledhighorlow.HIGHindicatesanI2Csubaddress
of0x56,andLOWasubaddressof0x54.DEVICEPROTECTIONSYSTEMOvercurrent(OC)ProtectionWithCurrentLimitingThedevicehasindependent,fast-reactingcurrentdetectorsonallhigh-sideandlow-sidepower-stageFETs.The
detectoroutputsarecloselymonitoredaprotectionsystem.Ifthehigh-currentconditionsituationpersists,i.e.,
thepowerstageisbeingoverloaded,aprotectionsystemtriggersalatchingshutdown,resultinginthepower
stagebeingsetinthehigh-impedance(Hi-Z)state.Thedevicereturnstonormaloperationoncethefault
condition(i.e.,ashortcircuitontheoutput)isremoved.Currentlimitingandovercurrentprotectionarenot
independentforhalf-bridges.Thatis,ifthebridge-tiedloadbetweenhalf-bridgesAandBcausesanovercurrent
fault,half-bridgesA,B,C,andDareshutdown.OvertemperatureProtectionTheTAS5717/9hasanovertemperature-protectionsystem.Ifthedevicejunctiontemperatureexceeds150°C
(nominal),thedeviceisputintothermalshutdown,resultinginallhalf-bridgeoutputsbeingsetinthe
high-impedance(Hi-Z)stateandFAULTbeingassertedlow.TheTAS5717/9recoversautomaticallyoncethe
temperaturedropsapproximately30°.~~~~ ~20SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011UndervoltageProtection(UVP)andPower-OnReset(POR)TheUVPandPORcircuitsoftheTAS5717/9fullyprotectthedeviceinanypower-up/downandbrownout
situation.Whilepoweringup,thePORcircuitresetstheoverloadcircuit(OLP)andensuresthatallcircuitsare
fullyoperationalwhenthePVDDandAVDDsupplyvoltagesreach4.5Vand2.7V,respectively.AlthoughPVDD
andAVDDareindependentlymonitored,asupplyvoltagedropbelowtheUVPthresholdonAVDDoroneither
PVDDpinresultsinallhalf-bridgeoutputsimmediatelybeingsetinthehigh-impedance(Hi-Z)stateandFAULT
beingassertedlow.CLOCK,AUTODETECTION,ANDPLLTheTAS5717/9isaslavedevice.ItacceptsMCLK,SCLK,andLRCLK.Thedigitalaudioprocessor(DAP)
supportsallthesampleratesandMCLKratesthataredefinedintheclockcontrolregister.TheTAS5717/9checkstoverifythatSCLKisaspecificvalueof32fS,48fS,or64fS.TheDAPonlysupportsa1
×fSLRCLK.ThetimingrelationshipoftheseclockstoSDINisshowninsubsequentsections.Theclocksection
usesMCLKortheinternaloscillatorclock(whenMCLKisunstable,outofrange,orabsent)toproducethe
internalclock(DCLK)runningat512timesthePWMswitchingfrequency.TheDAPcanautodetectandsettheinternalclock-controllogictotheappropriatesettingsforallsupportedclock
ratesasdefinedintheclockcontrolregister.TAS5717/9hasrobustclockerrorhandlingthatusesthebulit-intrimmedoscillatorclocktoquicklydetect
changes/errors.Oncethesystemdetectsaclockchange/error,itmutestheaudio(throughasingle-stepmute)
andthenforcesPLLtolimpusingtheinternaloscillatorasareferenceclock.Oncetheclocksarestable,the
systemautodetectsthenewrateandrevertstonormaloperation.Duringthisprocess,thedefaultvolumeis
restoredinasinglestep(alsocalledhardunmute).Therampprocesscanbeprogrammedtorampbackslowly
(alsocalledsoftunmute)asdefinedinvolumeregister(0x0E).SERIALDATAINTERFACESerialdataisinputonSDIN.ThePWMoutputsarederivedfromSDIN.TheTAS5717/9DAPacceptsserialdata
in16-,20-,or24-bitleft-justified,right-justified,orI2Sserialdataformat.PWMSectionTheTAS5717/9DAPdeviceusesnoise-shapingandsophisticatednonlinearcorrectionalgorithmstoachieve
highpowerefficiencyandhigh-performancedigitalaudioreproduction.TheDAPusesafourth-ordernoise
shapertoincreasedynamicrangeandSNRintheaudioband.ThePWMsectionaccepts24-bitPCMdatafrom
theDAPandoutputstwoBTLPWMaudiooutputchannels.ThePWMsectionhasindividual-channeldc-blockingfiltersthatcanbeenabledanddisabled.Thefiltercutoff
frequencyislessthan1Hz.Individual-channelde-emphasisfiltersfor44.1-and48-kHzareincludedandcanbe
enabledanddisabled.Finally,thePWMsectionhasanadjustablemaximummodulationlimitof93.8%to99.2%.FordetaileddescriptionofusingaudioprocessingfeatureslikeDRCandEQ,seetheUser'sGuideand
TAS570XGDEsoftwaredevelopmenttooldocumentation.AlsoseetheGDEsoftwaredevelopmenttoolforthe
devicedatapath.I2CCOMPATIBLESERIALCONTROLINTERFACETheTAS5717/9DAPhasanI2Cserialcontrolslaveinterfacetoreceivecommandsfromasystemcontroller.The
serialcontrolinterfacesupportsbothnormal-speed(100-kHz)andhigh-speed(400-kHz)operationswithoutwait
states.Asanaddedfeature,thisinterfaceoperatesevenifMCLKisabsent.Theserialcontrolinterfacesupportsbothsingle-byteandmultiple-bytereadandwriteoperationsforstatus
registersandthegeneralcontrolregistersassociatedwiththePWM.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback21ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comSERIALINTERFACECONTROLANDTIMINGI2STimingI2StimingusesLRCLKtodefinewhenthedatabeingtransmittedisfortheleftchannelandwhenitisforthe
rightchannel.LRCLKislowfortheleftchannelandhighfortherightchannel.Abitclockrunningat32,48,or64×fSisusedtoclockinthedata.ThereisadelayofonebitclockfromthetimetheLRCLKsignalchanges
statetothefirstbitofdataonthedatalines.ThedataiswrittenMSB-firstandisvalidontherisingedgeofbit
clock.TheDAPmasksunusedtrailingdata-bitpositions.22-Channel IS (Philips Format) Stereo Input32 Clks32 ClksLRCLK (Note Reversed Phase)Left ChannelRight ChannelSCLKSCLKMSBLSBMSBLSB24-Bit Mode2322985410232298541020-Bit Mode191854101918541016-Bit Mode151410151410T0034-01NOTE:Alldatapresentedin2s-complementformwithMSBfirst.Figure26.I2S64-fSFormat~~~~ ~22SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY201122-Channel IS (Philips Format) Stereo Input/Output (24-BitTransfer Word Size)24 Clks24 ClksLRCLKLeft ChannelRight ChannelSCLKSCLKMSBLSBMSBLSB24-Bit Mode232217169854321023221716985432120-Bit Mode19181312541019181312541016-Bit Mode1514981015149810T0092-01NOTE:Alldatapresentedin2s-complementformwithMSBfirst.Figure27.I2S48-fSFormat22-Channel IS (Philips Format) Stereo Input16 Clks16 ClksLRCLKLeft ChannelRight ChannelSCLKSCLKMSBLSBMSBLSB16-Bit Mode151413121110985432101514131211109854321T0266-01NOTE:Alldatapresentedin2s-complementformwithMSBfirst.Figure28.I2S32-fSFormatLeft-JustifiedLeft-justified(LJ)timingusesLRCLKtodefinewhenthedatabeingtransmittedisfortheleftchannelandwhenit
isfortherightchannel.LRCLKishighfortheleftchannelandlowfortherightchannel.Abitclockrunningat32,~~~~ ~48,or64×fSisusedtoclockinthedata.ThefirstbitofdataappearsonthedatalinesatthesametimeLRCLK
toggles.ThedataiswrittenMSB-firstandisvalidontherisingedgeofthebitclock.TheDAPmasksunused
trailingdata-bitpositions.©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback23ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.com2-Channel Left-Justified Stereo Input32 Clks32 ClksLRCLKLeft ChannelRight ChannelSCLKSCLKMSBLSBMSBLSB24-Bit Mode2322985410232298541020-Bit Mode191854101918541016-Bit Mode151410151410T0034-02NOTE:Alldatapresentedin2s-complementformwithMSBfirst.Figure29.Left-Justified64-fSFormat2-Channel Left-Justified Stereo Input (24-BitTransfer Word Size)24 Clks24 ClksLRCLKLeft ChannelRight ChannelSCLKSCLKMSBLSBMSBLSB24-Bit Mode2322211716985410232221171698541020-Bit Mode191817131254101918171312541016-Bit Mode15141398101514139810T0092-02NOTE:Alldatapresentedin2s-complementformwithMSBfirst.~~~~ ~Figure30.Left-Justified48-fSFormat24SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY20112-Channel Left-Justified Stereo Input16 Clks16 ClksLRCLKLeft ChannelRight ChannelSCLKSCLKMSBLSBMSBLSB16-Bit Mode1514131211109854321015141312111098543210T0266-02NOTE:Alldatapresentedin2s-complementformwithMSBfirst.Figure31.Left-Justified32-fSFormatRight-JustifiedRight-justified(RJ)timingusesLRCLKtodefinewhenthedatabeingtransmittedisfortheleftchannelandwhen
itisfortherightchannel.LRCLKishighfortheleftchannelandlowfortherightchannel.Abitclockrunningat32,48,or64×fSisusedtoclockinthedata.Thefirstbitofdataappearsonthedata8bit-clockperiods(for
24-bitdata)afterLRCLKtoggles.InRJmodetheLSBofdataisalwaysclockedbythelastbitclockbefore
LRCLKtransitions.ThedataiswrittenMSB-firstandisvalidontherisingedgeofbitclock.TheDAPmasks
unusedleadingdata-bitpositions.2-Channel Right-Justified (Sony Format) Stereo Input32 Clks32 ClksLRCLKLeft ChannelRight ChannelSCLKSCLKMSBLSBMSBLSB24-Bit Mode232219181514102322191815141020-Bit Mode1918151410191815141016-Bit Mode151410151410T0034-03~~~~ ~Figure32.Right-Justified64-fSFormat©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback25ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.com2-Channel Right-Justified Stereo Input (24-BitTransfer Word Size)24 Clks24 ClksLRCLKLeft ChannelRight ChannelSCLKSCLKMSBLSBMSBLSB24-Bit Mode232219181514652102322191815146521020-Bit Mode1918151465210191815146521016-Bit Mode151465210151465210T0092-03Figure33.Right-Justified48-fSFormatFigure34.Right-Justified32-fSFormat~~~~ ~26SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011I2CSERIALCONTROLINTERFACETheTAS5717/9DAPhasabidirectionalI2CinterfacethatiscompatiblewiththeInterIC(I2C)busprotocoland
supportsboth100-kHzand400-kHzdatatransferratesforsingle-andmultiple-ytewriteandreadoperations.
Thisisaslave-onlydevicethatdoesnotsupportamultimasterbusenvironmentorwait-stateinsertion.The
controlinterfaceisusedtoprogramtheregistersofthedeviceandtoreaddevicestatus.TheDAPsupportsthestandard-modeI2Cbusoperation(100kHzmaximum)andthefastI2Cbusoperation
(400kHzmaximum).TheDAPperformsallI2CoperationswithoutI2Cwaitcycles.GeneralI2COperationTheI2Cbusemploystwosignals;SDA(data)andSCL(clock),tocommunicatebetweenintegratedcircuitsina
system.Dataistransferredonthebusserially,onebitatatime.Theaddressanddatacanbetransferredinbyte
(8-bit)format,withthemostsignificantbit(MSB)transferredfirst.Inaddition,eachbytetransferredonthebusis
acknowledgedbythereceivingdevicewithanacknowledgebit.Eachtransferoperationbeginswiththemaster
devicedrivingastartconditiononthebusandendswiththemasterdevicedrivingastopconditiononthebus.
Thebususestransitionsonthedatapin(SDA)whiletheclockishightoindicatestartandstopconditions.A
high-to-lowtransitiononSDAindicatesastartandalow-to-hightransitionindicatesastop.Normaldata-bit
transitionsmustoccurwithinthelowtimeoftheclockperiod.TheseconditionsareshowninFigure35.The
mastergeneratesthe7-bitslaveaddressandtheread/write(R/W)bittoopencommunicationwithanother
deviceandthenwaitsforanacknowledgecondition.TheTAS5717/9holdsSDAlowduringtheacknowledge
clockperiodtoindicateanacknowledgment.Whenthisoccurs,themastertransmitsthenextbyteofthe
sequence.Eachdeviceisaddressedbyaunique7-bitslaveaddressplusR/Wbit(1byte).Allcompatible
devicessharethesamesignalsviaabidirectionalbususingawired-ANDconnection.Anexternalpullupresistor
mustbeusedfortheSDAandSCLsignalstosetthehighlevelforthebus.SDA7-Bit SlaveAddressR/WA8-Bit RegisterAddress (N)A8-Bit Register Data ForAddress (N)8-Bit Register Data ForAAAddress (N)76543210765432107654321076543210SCLStartStopT0035-01Figure35.TypicalI2CSequenceThereisnolimitonthenumberofbytesthatcanbetransmittedbetweenstartandstopconditions.Whenthelast
wordtransfers,themastergeneratesastopconditiontoreleasethebus.Agenericdatatransfersequenceis
showninFigure35.The7-bitaddressforTAS5717/9is0101010(0x54)or0101011(0x56)definedbyA_SEL(externalpulldownfor
0x54andpullupfor0x56).SterodevicewithHeadphoneshoulduse0x54asitsdeviceaddress.Single-andMultiple-ByteTransfersTheserialcontrolinterfacesupportsbothsingle-byteandmultiple-byteread/writeoperationsforsubaddresses
0x00to0x1F.However,forthesubaddresses0x20to0xFF,theserialcontrolinterfacesupportsonly
multiple-byteread/writeoperations(inmultiplesof4bytes).Duringmultiple-bytereadoperations,theDAPrespondswithdata,abyteatatime,startingatthesubaddress
assigned,aslongasthemasterdevicecontinuestorespondwithacknowledges.Ifaparticularsubaddressdoes
notcontain32bits,theunusedbitsarereadaslogic0.Duringmultiple-bytewriteoperations,theDAPcomparesthenumberofbytestransmittedtothenumberofbytes
thatarerequiredforeachspecificsubaddress.Forexample,ifawritecommandisreceivedforabiquad
subaddress,theDAPexpectstoreceivefive32-bitwords.Iffewerthanfive32-bitdatawordshavebeen
receivedwhenastopcommand(oranotherstartcommand)isreceived,thedatareceivedisdiscarded.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback27ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comSupplyingasubaddressforeachsubaddresstransactionisreferredtoasrandomI2Caddressing.The
TAS5717/9alsosupportssequentialI2Caddressing.Forwritetransactions,ifasubaddressisissuedfollowedby
dataforthatsubaddressandthe15subaddressesthatfollow,asequentialI2Cwritetransactionhastakenplace,
andthedataforall16subaddressesissuccessfullyreceivedbytheTAS5717/9.ForI2Csequentialwrite
transactions,thesubaddressthenservesasthestartaddress,andtheamountofdatasubsequentlytransmitted,
beforeastoporstartistransmitted,determineshowmanysubaddressesarewritten.Aswastrueforrandom
addressing,sequentialaddressingrequiresthatacompletesetofdatabetransmitted.Ifonlyapartialsetofdata
iswrittentothelastsubaddress,thedataforthelastsubaddressisdiscarded.However,allotherdatawrittenis
accepted;onlytheincompletedataisdiscarded.Single-ByteWriteAsshowninFigure36,asingle-bytedata-writetransferbeginswiththemasterdevicetransmittingastart
conditionfollowedbytheI2Cdeviceaddressandtheread/writebit.Theread/writebitdeterminesthedirectionof
thedatatransfer.Foradata-writetransfer,theread/writebitis0.AfterreceivingthecorrectI2Cdeviceaddress
andtheread/writebit,theDAPrespondswithanacknowledgebit.Next,themastertransmitstheaddressbyteor
bytescorrespondingtotheTAS5717/9internalmemoryaddressbeingaccessed.Afterreceivingtheaddress
byte,theTAS5717/9againrespondswithanacknowledgebit.Next,themasterdevicetransmitsthedatabyteto
bewrittentothememoryaddressbeingaccessed.Afterreceivingthedatabyte,theTAS5717/9againresponds
withanacknowledgebit.Finally,themasterdevicetransmitsastopconditiontocompletethesingle-byte
data-writetransfer.StartConditionAcknowledgeAcknowledgeAcknowledgeA6A5A4A3A2A1A0R/WACKA7A6A5A4A3A2A1A0ACKD7D6D5D4D3D2D1D0ACK2IC DeviceAddress andRead/Write BitSubaddressData ByteStopConditionT0036-01Figure36.Single-ByteWriteTransferMultiple-ByteWriteAmultiple-bytedata-writetransferisidenticaltoasingle-bytedatawritetransferexceptthatmultipledatabytes
aretransmittedbythemasterdevicetotheDAPasshowninFigure37.Afterreceivingeachdatabyte,the
TAS5717/9respondswithanacknowledgebit.StartConditionAcknowledgeAcknowledgeAcknowledgeAcknowledgeAcknowledgeA6A5A1A0R/WACKA7A6A5A4A3A1A0ACKD7D0ACKD7D0ACKD7D0ACK2IC DeviceAddress andRead/Write BitSubaddressFirst Data ByteOther Data BytesLast Data ByteStopConditionT0036-02Figure37.Multiple-ByteWriteTransfer~~~~ ~28SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011Single-ByteReadAsshowninFigure38,asingle-bytedata-readtransferbeginswiththemasterdevicetransmittingastart
conditionfollowedbytheI2Cdeviceaddressandtheread/writebit.Forthedata-readtransfer,bothawrite
followedbyareadareactuallydone.Initially,awriteisdonetotransfertheaddressbyteorbytesoftheinternal
memoryaddresstoberead.Asaresult,theread/writebitbecomesa0.AfterreceivingtheTAS5717/9address
andtheread/writebit,TAS5717/9respondswithanacknowledgebit.Inaddition,aftersendingtheinternal
memoryaddressbyteorbytes,themasterdevicetransmitsanotherstartconditionfollowedbytheTAS5717/9
addressandtheread/writebitagain.Thistimetheread/writebitbecomesa1,indicatingareadtransfer.After
receivingtheaddressandtheread/writebit,theTAS5717/9againrespondswithanacknowledgebit.Next,the
TAS5717/9transmitsthedatabytefromthememoryaddressbeingread.Afterreceivingthedatabyte,the
masterdevicetransmitsanot-acknowledgefollowedbyastopconditiontocompletethesingle-bytedata-read
transfer.StartConditionRepeat StartConditionAcknowledgeAcknowledgeAcknowledgeNotAcknowledgeA6A5A1A0R/WACKA7A6A5A4A0ACKA6A5A1A0R/WACKD7D6D1D0ACK2IC DeviceAddress andRead/Write Bit2SubaddressIC DeviceAddress andData ByteRead/Write BitStopConditionT0036-03Figure38.Single-ByteReadTransferMultiple-ByteReadAmultiple-bytedata-readtransferisidenticaltoasingle-bytedata-readtransferexceptthatmultipledatabytes
aretransmittedbytheTAS5717/9tothemasterdeviceasshowninFigure39.Exceptforthelastdatabyte,the
masterdevicerespondswithanacknowledgebitafterreceivingeachdatabyte.StartConditionRepeat StartConditionAcknowledgeAcknowledgeAcknowledgeAcknowledgeAcknowledgeNotAcknowledgeA6A0R/WACKA7A6A5A0ACKA6A0R/WACKD7D0ACKD7D0ACKD7D0ACK2IC DeviceAddress andRead/Write Bit2SubaddressIC DeviceAddress andFirst Data ByteOther Data BytesRead/Write BitLast Data ByteStopConditionT0036-04Figure39.Multiple-ByteReadTransfer~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback29ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comDynamicRangeControl(DRC)TheDRCschemehasasinglethreshold,offset,andslope(allprogrammable).ThereisonegangedDRCforthe
high-bandleft/rightchannelsandoneDRCforthelow-bandleft/rightchannels.TheDRCinput/outputdiagramisshowninFigure40.SeetheGDEsoftwaretoolformoredescriptionontheT,K,andOparameters.K1:1TransferFunctionImplementedTransferFunctionTInputLevel(dB)M0091-03Professional-qualitydynamicrangecompressionautomaticallyadjustsvolumetoflattenvolumelevel.•EachDRChasadjustablethresholdlevels.•Programmableenergy,attack,anddecaytimeconstants•Transparentcompression:compressorscanattackfastenoughtoavoidapparentclippingbeforeengaging,anddecaytimescanbesetslowenoughtoavoidpumping.Figure40.DynamicRangeControlAttackEnergyThresholdand
AudioInputDRCCoefficient
FilterDetectDecayFiltersa,wTaa,wa/d,dawDRC10x3B0x400x3CDRC20x3E0x430x3FAlphaFilterStructureSaw–1ZB0265-04T=9.23format,allotherDRCcoefficientsare3.23formatFigure41.DRCStructure~~~~ ~30SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011PWMLEVELMETERThestructureinFigure42showsthePWMlevelmeterthatcanbeusedtostudythepowerprofile.Post-DAPProcessing1–a–1Zrms32-Bit LevelCh1ABSADDR = 0x6BaCh2ABSa1–a–1Zrms32-Bit Level2IC Registers(PWM Level Meter)ADDR = 0x6CB0396-01Figure42.PWMLevelMeterStructure26-Bit3.23NumberFormatAllmixergaincoefficientsare26-bitcoefficientsusinga3.23numberformat.Numbersformattedas3.23
numbersmeansthatthereare3bitstotheleftofthebinarypointand23bitstotherightofthebinarypoint.This
isshowninFigure43.–232Bit–52Bit–12Bit02Bit12BitSign BitS_xx.xxxx_xxxx_xxxx_xxxx_xxxx_xxxM0125-01Figure43.3.23FormatThedecimalvalueofa3.23formatnumbercanbefoundbyfollowingtheweightingshowninFigure43.Ifthe
mostsignificantbitislogic0,thenumberisapositivenumber,andtheweightingshownyieldsthecorrect
number.Ifthemostsignificantbitisalogic1,thenthenumberisanegativenumber.Inthiscaseeverybitmust
beinverted,a1addedtotheresult,andthentheweightingshowninFigure44appliedtoobtainthemagnitude
ofthenegativenumber.12Bit02Bit–12Bit–42Bit–232Bit1(1 or 0)´2+0–1–4–23(1 or 0)´2+ (1 or 0)´2+ ....... (1 or 0)´2+ ....... (1 or 0)´2~~~~ ~M0126-01Figure44.ConversionWeightingFactors—3.23FormattoFloatingPoint©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback31ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comGaincoefficients,enteredviatheI2Cbus,mustbeenteredas32-bitbinarynumbers.Theformatofthe32-bit
number(4-byteor8-digithexadecimalnumber)isshowninFigure45SignBitFractionDigit 6IntegerDigit 1FractionDigit 1FractionDigit 2FractionDigit 3FractionDigit 4FractionDigit 5uuuuuuSxx.xxxxxxxxxxxxxxxxxxxxxxx0CoefficientDigit 8CoefficientDigit 7CoefficientDigit 6CoefficientDigit 5CoefficientDigit 4CoefficientDigit 3CoefficientDigit 2CoefficientDigit 1u = unused or don’t care bits
Digit = hexadecimal digitM0127-01Figure45.Alignmentof3.23Coefficientin32-BitI2CWordTable1.SampleCalculationfor3.23FormatdbLinearDecimalHex(3.23Format)018,388,60880000051.7714,917,28800E39EA8–50.564,717,2600047FACCXL=10(X/20)D=8388608×LH=dec2hex(D,8)Table2.SampleCalculationfor9.17FormatdbLinearDecimalHex(9.17Format)01131,0722000051.77231,99738A3D–50.5673,40011EB8XL=10(X/20)D=131,072×LH=dec2hex(D,8)~~~~ ~32SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011Table3.SerialControlInterfaceRegisterSummaryNO.OFINITIALIZATIONSUBADDRESSREGISTERNAMEBYTESCONTENTSVALUEAuindicatesunusedbits.0x00Clockcontrolregister1Descriptionshowninsubsequentsection0x6C0x01DeviceIDregister1Descriptionshowninsubsequentsection0xC10x02Errorstatusregister1Descriptionshowninsubsequentsection0x000x03Systemcontrolregister11Descriptionshowninsubsequentsection0xA00x04Serialdatainterfaceregister1Descriptionshowninsubsequentsection0x050x05Systemcontrolregister21Descriptionshowninsubsequentsection0x400x06Softmuteregister1Descriptionshowninsubsequentsection0x000x07Mastervolume2Descriptionshowninsubsequentsection0x03FF(mute)0x08Channel1vol2Descriptionshowninsubsequentsection0x00C0(0dB)0x09Channel2vol2Descriptionshowninsubsequentsection0x00C0(0dB)0x0AChannel3vol2Descriptionshowninsubsequentsection0x00C0(0dB)0x0B–0x0D1Reserved(1)0x0EVolumeconfigurationregister1Descriptionshowninsubsequentsection0xF00x0F1Reserved(1)0x10Modulationlimitregister1Descriptionshowninsubsequentsection0x010x11ICdelaychannel11Descriptionshowninsubsequentsection0xAC0x12ICdelaychannel21Descriptionshowninsubsequentsection0x540x13ICdelaychannel31Descriptionshowninsubsequentsection0xAC0x14ICdelaychannel41Descriptionshowninsubsequentsection0x540x15–0x191Reserved(1)0x1AStart/stopperiodregister10x680x1BOscillatortrimregister10x820x1CBKND_ERRregister10x570x1D–0x1F1Reserved(1)0x20InputMUXregister4Descriptionshowninsubsequentsection0x000177720x21Ch4sourceselectregister4Descriptionshowninsubsequentsection0x000043030x22–0x244Reserved(1)0x25PWMMUXregister4Descriptionshowninsubsequentsection0x01021345
0x26ch1_bq[0]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x27ch1_bq[1]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x28ch1_bq[2]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x00000000(1)Reservedregistersshouldnotbeaccessed.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback33ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comTable3.SerialControlInterfaceRegisterSummary(continued)NO.OFINITIALIZATIONSUBADDRESSREGISTERNAMEBYTESCONTENTSVALUE0x29ch1_bq[3]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x2Ach1_bq[4]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x2Bch1_bq[5]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x2Cch1_bq[6]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x2Dch1_bq[7]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x2Ech1_bq[8]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x2Fch1_bq[9]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x30ch2_bq[0]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x31ch2_bq[1]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x0000000034SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719~~~~ ~芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011Table3.SerialControlInterfaceRegisterSummary(continued)NO.OFINITIALIZATIONSUBADDRESSREGISTERNAMEBYTESCONTENTSVALUE0x32ch2_bq[2]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x33ch2_bq[3]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x34ch2_bq[4]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x35ch2_bq[5]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x36ch2_bq[6]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x37ch2_bq[7]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x00000000
0x38ch2_bq[8]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x39ch2_bq[9]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x3A4Reserved(2)0x3BDRC1softeningfilteralpha8u[31:26],ae[25:0]0x00080000
DRC1softeningfilteromegau[31:26],oe[25:0]0x00780000
0x3CDRC1attackrate80x00000100
DRC1releaserate0xFFFFFF00(2)Reservedregistersshouldnotbeaccessed.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback35ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comTable3.SerialControlInterfaceRegisterSummary(continued)NO.OFINITIALIZATIONSUBADDRESSREGISTERNAMEBYTESCONTENTSVALUE0x3D8Reserved(3)0x3EDRC2softeningfilteralpha8u[31:26],ae[25:0]0x00080000DRC2softeningfilteromegau[31:26],oe[25:0]0xFFF800000x3FDRC2attackrate8u[31:26],at[25:0]0x00080000DRC2releaserateu[31:26],rt[25:0]0xFFF800000x40DRC1attackthreshold4T1[31:0](9.23format)0x080000000x41–0x424Reserved(3)0x43DRC2attackthreshold4T2[31:0](9.23format)0x007400000x44–0x454Reserved(3)0x46DRCcontrol4Descriptionshowninsubsequentsection0x000200000x47–0x4E4Reserved(3)0x4FPWMswitchingratecontrol4u[31:4],src[3:0]0x000000080x50EQcontrol4Descriptionshowninsubsequentsection0x0F7080000x51Ch1outputmixer8Ch1outputmix1[1]0x00800000Ch1outputmix1[0]0x000000000x52Ch2outputmixer8Ch2outputmix2[1]0x00800000Ch2outputmix2[0]0x000000000x5316Reserved(3)0x5416Reserved(3)0x56Outputpost-scale4u[31:26],post[25:0]0x00800000
0x57Outputpre-scale4u[31:26],pre[25:0](9.17format)0x00020000
0x58ch1_bq[10]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x59ch1_bq[11]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x5Ach4_bq[0]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x5Bch4_bq[1]20u[31:26],b0[25:0]0x00800000
u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x00000000(3)Reservedregistersshouldnotbeaccessed.36SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporated~~~~ ~ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011Table3.SerialControlInterfaceRegisterSummary(continued)NO.OFINITIALIZATIONSUBADDRESSREGISTERNAMEBYTESCONTENTSVALUE0x5Cch2_bq[10]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x5Dch2_bq[11]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x5Ech3_bq[0]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x5Fch3_bq[1]20u[31:26],b0[25:0]0x00800000u[31:26],b1[25:0]0x00000000u[31:26],b2[25:0]0x00000000u[31:26],a1[25:0]0x00000000u[31:26],a2[25:0]0x000000000x60–0x614Reserved(4)0x62IDFpostscale40x000000800x63–0x6AReserved(4)0x6BLeftchannelPWMlevelmeter4Data[31:0]0x000000000x6CRightchannelPWMlevelmeter4Data[31:0]0x000000000x6D–0x6FReserved(4)0x70ch1inlinemixer4u[31:26],in_mix1[25:0]0x008000000x71inline_DRC_en_mixer_ch14u[31:26],in_mixdrc_1[25:0]0x000000000x72ch1right_channelmixer4u[31:26],right_mix1[25:0]0x000000000x73ch1left_channel_mixer4u[31:26],left_mix_1[25:0]0x008000000x74ch2inlinemixer4u[31:26],in_mix2[25:0]0x008000000x75inline_DRC_en_mixer_ch24u[31:26],in_mixdrc_2[25:0]0x00000000
0x76ch2left_chanelmixer4u[31:26],left_mix1[25:0]0x00000000
0x77ch2right_channel_mixer4u[31:26],right_mix_1[25:0]0x00800000
0x78–0xF7Reserved(4)0xF8Updatedevaddresskey4DevIdUpdateKey[31:0](Key=0x00000000
0xF9A5A5A5)0xF9Updatedevaddressreg4u[31:8],NewDevId[7:0](NewDevId=0x380x00000054
forTAS5717/9)0xFA–0xFF4Reserved(4)(4)Reservedregistersshouldnotbeaccessed.AllDAPcoefficientsare3.23formatunlessspecifiedotherwise.Registers0x3Bthrough0x46shouldbealteredonlyduringtheinitializationphase.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback37ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comCLOCKCONTROLREGISTER(0x00)TheclocksanddataratesareautomaticallydeterminedbytheTAS5717/9.Theclockcontrolregistercontainstheautodetectedclockstatus.BitsD7–D5reflectthesamplerate.BitsD4–D2reflecttheMCLKfrequency.Table4.ClockControlRegister(0x00)D7D6D5D4D3D2D1D0FUNCTION000–––––fS=32-kHzsamplerate001–––––Reserved010–––––Reserved011–––––fS=44.1/48-kHzsamplerate(1)100–––––fS=16-kHzsamplerate101–––––fS=22.05/24-kHzsamplerate110–––––fS=8-kHzsamplerate111–––––fS=11.025/12-kHzsamplerate
–––000––MCLKfrequency=64×fS(2)
–––001––MCLKfrequency=128×fS(2)
–––010––MCLKfrequency=192×fS(3)
–––011––MCLKfrequency=256×fS(1)(4)–––100––MCLKfrequency=384×fS–––101––MCLKfrequency=512×fS–––110––Reserved–––111––Reserved––––––0–Reserved(1)–––––––0Reserved(1)(1)Defaultvaluesareinbold.(2)Onlyavailablefor44.1-kHzand48-kHzrates
(3)Rateonlyavailablefor32/44.1/48-KHzsamplerates
(4)Notavailableat8kHzDEVICEIDREGISTER(0x01)ThedeviceIDregistercontainstheIDcodeforthefirmwarerevision.Table5.GeneralStatusRegister(0x01)D7D6D5D4D3D2D1D0FUNCTION00000000Identificationcode(1)(1)Defaultvaluesareinbold.~~~~ ~38SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011ERRORSTATUSREGISTER(0x02)Theerrorbitsarestickyandarenotclearedbythehardware.Thismeansthatthesoftwaremustclearthe
register(writezeroes)andthenreadthemtodetermineiftheyarepersistenterrors.Errordefinitions:•MCLKerror:MCLKfrequencyischanging.ThenumberofMCLKsperLRCLKischanging.
•SCLKerror:ThenumberofSCLKsperLRCLKischanging.•LRCLKerror:LRCLKfrequencyischanging.•Frameslip:LRCLKphaseisdriftingwithrespecttointernalframesync.Table6.ErrorStatusRegister(0x02)D7D6D5D4D3D2D1D0FUNCTION1-––––––MCLKerror–1––––––PLLautolockerror––1–––––SCLKerror–––1––––LRCLKerror––––1–––Frameslip–––––1––Clipindicator––––––1–Overcurrent,overtemperature,overvoltage,orundervoltageerror00000000Reserved00000000Noerrors(1)(1)Defaultvaluesareinbold.SYSTEMCONTROLREGISTER1(0x03)Systemcontrolregister1hasseveralfunctions:BitD7:If0,thedc-blockingfilterforeachchannelisdisabled.If1,thedc-blockingfilter(–3dBcutoff<1Hz)foreachchannelisenabled.BitD5:If0,usesoftunmuteonrecoveryfromaclockerror.Thisisaslowrecovery.Unmutetakesthe
sametimeasthevolumerampdefinedinregister0x0E.If1,usehardunmuteonrecoveryfromclockerror.Thisisafastrecovery,asingle-stepvolume
ramp.BitsD1–D0:Selectde-emphasisTable7.SystemControlRegister1(0x03)D7D6D5D4D3D2D1D0FUNCTION0–––––––PWMhigh-pass(dcblocking)disabled1–––––––PWMhigh-pass(dcblocking)enabled(1)–0––––––Reserved(1)––0–––––Softunmuteonrecoveryfromclockerror(1)––1–––––Hardunmuteonrecoveryfromclockerror–––1––––Reserved(1)––––0–––Reserved(1)–––––0––Reserved(1)––––––00Node-emphasis(1)––––––01De-emphasisforfS=32kHz––––––10De-emphasisforfS=44.1kHz––––––11De-emphasisforfS=48kHz(1)Defaultvaluesareinbold.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback39ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comSERIALDATAINTERFACEREGISTER(0x04)AsshowninTable8,theTAS5717/9supportsnineserialdatamodes.Thedefaultis24-bit,I2Smode.Table8.SerialDataInterfaceControlRegister(0x04)FormatRECEIVESERIALDATAWORDD7–D4D3D2D1D0INTERFACEFORMATLENGTHRight-justified1600000000Right-justified2000000001Right-justified2400000010I2S160000011I2S2000000100I2S(1)2400000101Left-justified1600000110Left-justified2000000111Left-justified2400001000Reserved00001001Reserved00001010Reserved00001011Reserved00001100Reserved00001101Reserved00001110Reserved00001111(1)Defaultvaluesareinbold.~~~~ ~40SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011SYSTEMCONTROLREGISTER2(0x05)WhenbitD6issetlow,thesystemexitsall-channelshutdownandstartsplayingaudio;otherwise,theoutputs
areshutdown(hardmute).Table9.SystemControlRegister2(0x05)D7D6D5D4D3D2D1D0FUNCTION0–––––––Reserved(1)–0––––––Exitall-channelshutdown(normaloperation)(2)–1––––––Enterall-channelshutdown(hardmute)(1)––0--–––Reserved(1)–––1––––HeadphoneMode
–––0––––SpeakerMode1.Inspeakermode,avalueof1meansdeviceisinternarymodulation.
––––1–––2.Inheadphonemode,avalueof1meanschannelvolumeinheadphonemode=
0x08/0x09(sameasspeakerchannelvolume).1.Inspeakermode,avalueof0meansdeviceisinnotinternarymodulation(AD
orBDasdefinedinregister0x25).––––0–––2.Inheadphonemode,0meanschannelvolumeinheadphonemode=0x0C(headphonevolumeregister).(1)–––––0––Reserved(1)––––––0–A_SEL/HP_SDconfiguredasinputA_SEL/HP_SDconfiguredconfiguredasoutputtouseasexternalHPamplifier––––––1–shutdownsignal–––––––0InternalpowerstageFAULTsignalisthesourceofA_SEL/HP_SDpinHPSDZisthesourceofA_SEL/HP_SDpin(setthisbeforeswitchingtoheadphone
–––––––1mode)(1)Defaultvaluesareinbold.(2)Whenexitingall-channelshutdown,softunmuteismightnotoccurunlessregister0x03,bit5issetto1.SOFTMUTEREGISTER(0x06)Writinga1toanyofthefollowingbitssetstheoutputoftherespectivechannelto50%dutycycle(softmute).Table10.SoftMuteRegister(0x06)D7D6D5D4D3D2D1D0FUNCTION00000–––Reserved(1)–––––1––Softmutechannel3–––––0––Softunmutechannel3(1)––––––1–Softmutechannel2––––––0–Softunmutechannel2(1)–––––––1Softmutechannel1–––––––0Softunmutechannel1(1)(1)Defaultvaluesareinbold.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback41ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comVOLUMEREGISTERS(0x07,0x08,0x09)Stepsizeis0.125dBandvolumeregistersare2bytes.Mastervolume–0x07(defaultismute)Channel-1volume–0x08(defaultis0dB)Channel-2volume–0x09(defaultis0dB)Headphonevolume–0x0B(defaultis0dB)Table11.MasterVolumeTableValueLevelValueLevelValueLevelValueLevelValueLevelValueLevel
0x000024.0000x002719.2500x004E14.2500x00759.3750x009C4.5000x00C3–0.375
0x000123.8750x002819.0000x004F14.1250x00769.2500x009D4.3750x00C4–0.500
0x000223.7500x002918.8750x005014.0000x00779.1250x009E4.2500x00C5–0.625
0x000323.6250x002A18.7500x005113.8750x00789.0000x009F4.1250x00C6–0.750
0x000423.5000x002B18.6250x005213.7500x00798.8750x00A04.0000x00C7–0.875
0x000523.3750x002C18.5000x005313.6250x007A8.7500x00A13.8750x00C8–1.000
0x000623.2500x002D18.3750x005413.5000x007B8.6250x00A23.7500x00C9–1.125
0x000723.1250x002E18.2500x005513.3750x007C8.5000x00A33.6250x00CA–1.250
0x000823.0000x002F18.1250x005613.2500x007D8.3750x00A43.5000x00CB–1.375
0x000922.8750x003018.0000x005713.1250x007E8.2500x00A53.3750x00CC–1.500
0x000A22.7500x003117.8750x005813.0000x007F8.1250x00A63.2500x00CD–1.625
0x000B22.6250x003217.7500x005912.8750x00808.0000x00A73.1250x00CE–1.750
0x000C22.5000x003317.6250x005A12.7500x00817.8750x00A83.0000x00CF–1.875
0x000D22.3750x003417.5000x005B12.6250x00827.7500x00A92.8750x00D0–2.000
0x000E22.2500x003517.3750x005C12.5000x00837.6250x00AA2.7500x00D1–2.125
0x000F22.1250x003617.2500x005D12.3750x00847.5000x00AB2.6250x00D2–2.250
0x001022.0000x003717.1250x005E12.2500x00857.3750x00AC2.5000x00D3–2.375
0x001121.8750x003817.0000x005F12.1250x00867.2500x00AD2.3750x00D4–2.500
0x001221.7500x003916.8750x006012.0000x00877.1250x00AE2.2500x00D5–2.625
0x001321.6250x003A16.7500x006111.8750x00887.0000x00AF2.1250x00D6–2.750
0x001421.5000x003B16.6250x006211.7500x00896.8750x00B02.0000x00D7–2.875
0x001521.3750x003C16.5000x006311.6250x008A6.7500x00B11.8750x00D8–3.000
0x001621.2500x003D16.3750x006411.5000x008B6.6250x00B21.7500x00D9–3.125
0x001721.1250x003E16.2500x006511.3750x008C6.5000x00B31.6250x00DA–3.250
0x001821.0000x003F16.1250x006611.2500x008D6.3750x00B41.5000x00DB–3.375
0x001920.8750x004016.0000x006711.1250x008E6.2500x00B51.3750x00DC–3.500
0x001A20.7500x004115.8750x006811.0000x008F6.1250x00B61.2500x00DD–3.625
0x001B20.6250x004215.7500x006910.8750x00906.0000x00B71.1250x00DE–3.750
0x001C20.5000x004315.6250x006A10.7500x00915.8750x00B81.0000x00DF–3.875
0x001D20.3750x004415.5000x006B10.6250x00925.7500x00B90.8750x00E0–4.000
0x001E20.2500x004515.3750x006C10.5000x00935.6250x00BA0.7500x00E1–4.125
0x001F20.1250x004615.2500x006D10.3750x00945.5000x00BB0.6250x00E2–4.250
0x002020.0000x004715.1250x006E10.2500x00955.3750x00BC0.5000x00E3–4.375
0x002119.8750x004815.0000x006F10.1250x00965.2500x00BD0.3750x00E4–4.500
0x002219.7500x004914.8750x007010.0000x00975.1250x00BE0.2500x00E5–4.625
0x002319.6250x004A14.7500x00719.8750x00985.0000x00BF0.1250x00E6–4.750
0x002419.5000x004B14.6250x00729.7500x00994.8750x00C00.0000x00E7–4.875
0x002519.3750x004C14.5000x00739.6250x009A4.7500x00C1–0.1250x00E8–5.000~~~~ ~42SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011Table11.MasterVolumeTable(continued)ValueLevelValueLevelValueLevelValueLevelValueLevelValueLevel
0x002619.1250x004D14.3750x00749.5000x009B4.6250x00C2–0.2500x00E9–5.125
0x00EA–5.2500x0119–11.1250x0148–17.0000x0177–22.8750x01A6–28.7500x01D5–34.625
0x00EB–5.3750x011A–11.2500x0149–17.1250x0178–23.0000x01A7–28.8750x01D6–34.750
0x00EC–5.5000x011B–11.3750x014A–17.2500x0179–23.1250x01A8–29.0000x01D7–34.875
0x00ED–5.6250x011C–11.5000x014B–17.3750x017A–23.2500x01A9–29.1250x01D8–35.000
0x00EE–5.7500x011D–11.6250x014C–17.5000x017B–23.3750x01AA–29.2500x01D9–35.125
0x00EF–5.8750x011E–11.7500x014D–17.6250x017C–23.5000x01AB–29.3750x01DA–35.250
0x00F0–6.0000x011F–11.8750x014E–17.7500x017D–23.6250x01AC–29.5000x01DB–35.375
0x00F1–6.1250x0120–12.0000x014F–17.8750x017E–23.7500x01AD–29.6250x01DC–35.500
0x00F2–6.2500x0121–12.1250x0150–18.0000x017F–23.8750x01AE–29.7500x01DD–35.625
0x00F3–6.3750x0122–12.2500x0151–18.1250x0180–24.0000x01AF–29.8750x01DE–35.750
0x00F4–6.5000x0123–12.3750x0152–18.2500x0181–24.1250x01B0–30.0000x01DF–35.875
0x00F5–6.6250x0124–12.5000x0153–18.3750x0182–24.2500x01B1–30.1250x01E0–36.000
0x00F6–6.7500x0125–12.6250x0154–18.5000x0183–24.3750x01B2–30.2500x01E1–36.125
0x00F7–6.8750x0126–12.7500x0155–18.6250x0184–24.5000x01B3–30.3750x01E2–36.250
0x00F8–7.0000x0127–12.8750x0156–18.7500x0185–24.6250x01B4–30.5000x01E3–36.375
0x00F9–7.1250x0128–13.0000x0157–18.8750x0186–24.7500x01B5–30.6250x01E4–36.500
0x00FA–7.2500x0129–13.1250x0158–19.0000x0187–24.8750x01B6–30.7500x01E5–36.625
0x00FB–7.3750x012A–13.2500x0159–19.1250x0188–25.0000x01B7–30.8750x01E6–36.750
0x00FC–7.5000x012B–13.3750x015A–19.2500x0189–25.1250x01B8–31.0000x01E7–36.875
0x00FD–7.6250x012C–13.5000x015B–19.3750x018A–25.2500x01B9–31.1250x01E8–37.000
0x00FE–7.7500x012D–13.6250x015C–19.5000x018B–25.3750x01BA–31.2500x01E9–37.125
0x00FF–7.8750x012E–13.7500x015D–19.6250x018C–25.5000x01BB–31.3750x01EA–37.250
0x0100–8.0000x012F–13.8750x015E–19.7500x018D–25.6250x01BC–31.5000x01EB–37.375
0x0101–8.1250x0130–14.0000x015F–20.8750x018E–25.7500x01BD–31.6250x01EC–37.500
0x0102–8.2500x0131–14.1250x0160–20.0000x018F–25.8750x01BE–31.7500x01ED–37.625
0x0103–8.3750x0132–14.2500x0161–20.1250x0190–26.0000x01BF–31.8750x01EE–37.750
0x0104–8.5000x0133–14.3750x0162–20.2500x0191–26.1250x01C0–32.0000x01EF–37.875
0x0105–8.6250x0134–14.5000x0163–20.3750x0192–26.2500x01C1–32.1250x01F0–38.000
0x0106–8.7500x0135–14.6250x0164–20.5000x0193–26.3750x01C2–32.2500x01F1–38.125
0x0107–8.8750x0136–14.7500x0165–20.6250x0194–26.5000x01C3–32.3750x01F2–38.250
0x0108–9.0000x0137–14.8750x0166–20.7500x0195–26.6250x01C4–32.5000x01F3–38.375
0x0109–9.1250x0138–15.0000x0167–20.8750x0196–26.7500x01C5–32.6250x01F4–38.500
0x010A–9.2500x0139–15.1250x0168–21.0000x0197–26.8750x01C6–32.7500x01F5–38.625
0x010B–9.3750x013A–15.2500x0169–21.1250x0198–27.0000x01C7–32.8750x01F6–38.750
0x010C–9.5000x013B–15.3750x016A–21.2500x0199–27.1250x01C8–33.0000x01F7–38.875
0x010D–9.6250x013C–15.5000x016B–21.3750x019A–27.2500x01C9–33.1250x01F8–39.000
0x010E–9.7500x013D–15.6250x016C–21.5000x019B–27.3750x01CA–33.2500x01F9–39.125
0x010F–9.8750x013E–15.7500x016D–21.6250x019C–27.5000x01CB–33.3750x01FA–39.250
0x0110–10.0000x013F–15.8750x016E–21.7500x019D–27.6250x01CC–33.5000x01FB–39.375
0x0111–10.1250x0140–16.0000x016F–21.8750x019E–27.7500x01CD–33.6250x01FC–39.500
0x0112–10.2500x0141–16.1250x0170–22.0000x019F–27.8750x01CE–33.7500x01FD–39.625
0x0113–10.3750x0142–16.2500x0171–22.1250x01A0–28.0000x01CF–33.8750x01FE–39.750
0x0114–10.5000x0143–16.3750x0172–22.2500x01A1–28.1250x01D0–34.0000x01FF–39.875
0x0115–10.6250x0144–16.5000x0173–22.3750x01A2–28.2500x01D1–34.1250x0200–40.000
0x0116–10.7500x0145–16.6250x0174–22.5000x01A3–28.3750x01D2–34.2500x0201–40.125
0x0117–10.8750x0146–16.7500x0175–22.6250x01A4–28.5000x01D3–34.3750x0202–40.250~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback43ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comTable11.MasterVolumeTable(continued)ValueLevelValueLevelValueLevelValueLevelValueLevelValueLevel
0x0118–11.0000x0147–16.8750x0176–22.7500x01A5–28.6250x01D4–34.5000x0203–40.375
0x0204–40.5000x0233–46.3750x0262–52.2500x0291–58.2500x02C0–64.0000x02EF–69.875
0x0205–40.6250x0234–46.5000x0263–52.3750x0292–58.1250x02C1–64.1250x02F0–70.000
0x0206–40.7500x0235–46.6250x0264–52.5000x0293–58.3750x02C2–64.2500x02F1–70.125
0x0207–40.8750x0236–46.7500x0265–52.6250x0294–58.5000x02C3–64.3750x02F2–70.250
0x0208–41.0000x0237–46.8750x0266–52.7500x0295–58.6250x02C4–64.5000x02F3–70.375
0x0209–41.1250x0238–47.0000x0267–52.8750x0296–58.7500x02C5–64.6250x02F4–70.500
0x020A–41.2500x0239–47.1250x0268–53.0000x0297–58.8750x02C6–64.7500x02F5–70.625
0x020B–41.3750x023A–47.2500x0269–53.1250x0298–59.0000x02C7–64.8750x02F6–70.750
0x020C–41.5000x023B–47.3750x026A–53.2500x0299–59.1250x02C8–65.0000x02F7–70.875
0x020D–41.6250x023C–47.5000x026B–53.3750x029A–59.2500x02C9–65.1250x02F8–71.000
0x020E–41.7500x023D–47.6250x026C–53.5000x029B–59.3750x02CA–65.2500x02F9–71.125
0x020F–41.8750x023E–47.7500x026D–53.6250x029C–59.5000x02CB–65.3750x02FA–71.250
0x0210–42.0000x023F–47.8750x026E–53.7500x029D–59.6250x02CC–65.5000x02FB–71.375
0x0211–42.1250x0240–48.0000x026F–53.8750x029E–59.7500x02CD–65.6250x02FC–71.500
0x0212–42.2500x0241–48.1250x0270–54.0000x029F–59.8750x02CE–65.7500x02FD–71.625
0x0213–42.3750x0242–48.2500x0271–54.1250x02A0–60.0000x02CF–65.8750x02FE–71.750
0x0214–42.5000x0243–48.3750x0272–54.2500x02A1–60.1250x02D0–66.0000x02FF–71.875
0x0215–42.6250x0244–48.5000x0273–54.3750x02A2–60.2500x02D1–66.1250x0300–72.000
0x0216–42.7500x0245–48.6250x0274–54.5000x02A3–60.3750x02D2–66.2500x0301–72.125
0x0217–42.8750x0246–48.7500x0275–54.6250x02A4–60.5000x02D3–66.3750x0302–72.250
0x0218–43.0000x0247–48.8750x0276–54.7500x02A5–60.6250x02D4–66.5000x0303–72.375
0x0219–43.1250x0248–49.0000x0277–54.8750x02A6–60.7500x02D5–66.6250x0304–72.500
0x021A–43.2500x0249–49.1250x0278–55.0000x02A7–60.8750x02D6–66.7500x0305–72.625
0x021B–43.3750x024A–49.2500x0279–55.1250x02A8–61.0000x02D7–66.8750x0306–72.750
0x021C–43.5000x024B–49.3750x027A–55.2500x02A9–61.1250x02D8–67.0000x0307–72.875
0x021D–43.6250x024C–49.5000x027B–55.3750x02AA–61.2500x02D9–67.1250x0308–73.000
0x021E–43.7500x024D–49.6250x027C–55.5000x02AB–61.3750x02DA–67.2500x0309–73.125
0x021F–43.8750x024E–49.7500x027D–55.6250x02AC–61.5000x02DB–67.3750x030A–73.250
0x0220–44.0000x024F–49.8750x027E–55.7500x02AD–61.6250x02DC–67.5000x030B–73.375
0x0221–44.1250x0250–50.0000x027F–55.8750x02AE–61.7500x02DD–67.6250x030C–73.500
0x0222–44.2500x0251–50.1250x0280–56.0000x02AF–61.8750x02DE–67.7500x030D–73.625
0x0223–44.3750x0252–50.2500x0281–56.2500x02B0–62.0000x02DF–67.8750x030E–73.750
0x0224–44.5000x0253–50.3750x0282–56.1250x02B1–62.1250x02E0–68.0000x030F–73.875
0x0225–44.6250x0254–50.5000x0283–56.3750x02B2–62.2500x02E1–68.1250x0310–74.000
0x0226–44.7500x0255–50.6250x0284–56.5000x02B3–62.3750x02E2–68.2500x0311–74.250
0x0227–44.8750x0256–50.7500x0285–56.6250x02B4–62.5000x02E3–68.3750x0312–74.125
0x0228–45.0000x0257–50.8750x0286–56.7500x02B5–62.6250x02E4–68.5000x0313–74.375
0x0229–45.1250x0258–51.0000x0287–56.8750x02B6–62.7500x02E5–68.6250x0314–74.500
0x022A–45.2500x0259–51.1250x0288–57.0000x02B7–62.8750x02E6–68.7500x0315–74.625
0x022B–45.3750x025A–51.2500x0289–57.1250x02B8–63.0000x02E7–68.8750x0316–74.750
0x022C–45.5000x025B–51.3750x028A–57.2500x02B9–63.1250x02E8–69.0000x0317–74.875
0x022D–45.6250x025C–51.5000x028B–57.3750x02BA–63.2500x02E9–69.1250x0318–75.000
0x022E–45.7500x025D–51.6250x028C–57.5000x02BB–63.3750x02EA–69.2500x0319–75.125
0x022F–45.8750x025E–51.7500x028D–57.6250x02BC–63.5000x02EB–69.3750x031A–75.250
0x0230–46.0000x025F–51.8750x028E–57.7500x02BD–63.6250x02EC–69.5000x031B–75.375
0x0231–46.1250x0260–52.0000x028F–57.8750x02BE–63.7500x02ED–69.6250x031C–75.500~~~~ ~44SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011Table11.MasterVolumeTable(continued)ValueLevelValueLevelValueLevelValueLevelValueLevelValueLevel
0x0232–46.2500x0261–52.1250x0290–58.0000x02BF–63.8750x02EE–69.7500x031D–75.625
0x031E–75.7500x0344–80.5000x036A–85.2500x0390–90.0000x03B6–94.7500x03DC–99.500
0x031F–75.8750x0345–80.6250x036B–85.3750x0391–90.1250x03B7–94.8750x03DD–99.625
0x0320–76.0000x0346–80.7500x036C–85.5000x0392–90.2500x03B8–95.0000x03DE–99.750
0x0321–76.1250x0347–80.8750x036D–85.6250x0393–90.3750x03B9–95.1250x03DF–99.875
0x0322–76.2500x0348–81.0000x036E–85.7500x0394–90.5000x03BA–95.2500x03E0–100.000
0x0323–76.3750x0349–81.1250x036F–85.8750x0395–90.6250x03BB–95.3750x03E1–100.125
0x0324–76.5000x034A–81.2500x0370–86.0000x0396–90.7500x03BC–95.5000x03E2–100.250
0x0325–76.6250x034B–81.3750x0371–86.1250x0397–90.8750x03BD–95.6250x03E3–100.375
0x0326–76.7500x034C–81.5000x0372–86.2500x0398–91.0000x03BE–95.7500x03E4–100.500
0x0327–76.8750x034D–81.6250x0373–86.3750x0399–91.1250x03BF–95.8750x03E5–100.625
0x0328–77.0000x034E–81.7500x0374–86.5000x039A–91.2500x03C0–96.0000x03E6–100.750
0x0329–77.1250x034F–81.8750x0375–86.6250x039B–91.3750x03C1–96.1250x03E7–100.875
0x032A–77.2500x0350–82.0000x0376–86.7500x039C–91.5000x03C2–96.2500x03E8–101.000
0x032B–77.3750x0351–82.1250x0377–86.8750x039D–91.6250x03C3–96.3750x03E9–101.125
0x032C–77.5000x0352–82.2500x0378–87.0000x039E–91.7500x03C4–96.5000x03EA–101.250
0x032D–77.6250x0353–82.3750x0379–87.1250x039F–91.8750x03C5–96.6250x03EB–101.375
0x032E–77.7500x0354–82.5000x037A–87.2500x03A0–92.0000x03C6–96.7500x03EC–101.500
0x032F–77.8750x0355–82.6250x037B–87.3750x03A1–92.1250x03C7–96.8750x03ED–101.625
0x0330–78.0000x0356–82.7500x037C–87.5000x03A2–92.2500x03C8–97.0000x03EE–101.750
0x0331–78.1250x0357–82.8750x037D–87.6250x03A3–92.3750x03C9–97.1250x03EF–101.875
0x0332–78.2500x0358–83.0000x037E–87.7500x03A4–92.5000x03CA–97.2500x03F0–102.000
0x0333–78.3750x0359–83.1250x037F–87.8750x03A5–92.6250x03CB–97.3750x03F1–102.125
0x0334–78.5000x035A–83.2500x0380–88.0000x03A6–92.7500x03CC–97.5000x03F2–~~~~ ~102.250
0x0335–78.6250x035B–83.3750x0381–88.1250x03A7–92.8750x03CD–97.6250x03F3–102.375
0x0336–78.7500x035C–83.5000x0382–88.2500x03A8–93.0000x03CE–97.7500x03F4–102.500
0x0337–78.8750x035D–83.6250x0383–88.3750x03A9–93.1250x03CF–97.8750x03F5–102.625
0x0338–79.0000x035E–83.7500x0384–88.5000x03AA–93.2500x03D0–98.0000x03F6–102.750
0x0339–79.1250x035F–83.8750x0385–88.6250x03AB–93.3750x03D1–98.1250x03F7–102.875
0x033A–79.2500x0360–84.0000x0386–88.7500x03AC–93.5000x03D2–98.2500x03F8–103.000
0x033B–79.3750x0361–84.1250x0387–88.8750x03AD–93.6250x03D3–98.3750x03F9–103.125
0x033C–79.5000x0362–84.2500x0388–89.0000x03AE–93.7500x03D4–98.5000x03FA–103.250
0x033D–79.6250x0363–84.3750x0389–89.1250x03AF–93.8750x03D5–98.6250x03FB–103.375
0x033E–79.7500x0364–84.5000x038A–89.2500x03B0–94.0000x03D6–98.7500x03FC–103.500
0x033F–79.8750x0365–84.6250x038B–89.3750x03B1–94.1250x03D7–98.8750x03FD–103.625
0x0340–80.0000x0366–84.7500x038C–89.5000x03B2–94.2500x03D8–99.0000x03FE–103.750
0x0341–80.2500x0367–84.8750x038D–89.6250x03B3–94.3750x03D9–99.1250x03FFMute
0x0341–80.2500x0368–85.0000x038E–89.7500x03B4–94.5000x03DA–99.2500x0343–80.3750x0369–85.1250x038F–89.8750x03B5–94.6250x03DB–99.375©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback45ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comVOLUMECONFIGURATIONREGISTER(0x0E)BitsVolumeslewrate(usedtocontrolvolumechangeandMUTEramprates).Thesebitscontrolthe
D2–D0:numberofstepsinavolumeramp.Volumestepsoccurataratethatdependsonthesamplerateof
theI2Sdataasfollows:Samplerate(kHz)Approximateramprate8/16/32125μs/step3.3/22.05/44.190.7μs/step12/24/4883.3μs/stepTable12.VolumeConfigurationRegister(0x0E)D7D6D5D4D3D2D1D0FUNCTION10010–––Reserved(1)–––––000Volumeslew512steps(43msvolumeramptimeat48kHz)(1)–––––001Volumeslew1024steps(85-msvolumeramptimeat48kHz)–––––010Volumeslew2048steps(171-msvolumeramptimeat48kHz)–––––011Volumeslew256steps(21-msvolumeramptimeat48kHz)–––––1XXReserved(1)Defaultvaluesareinbold.MODULATIONLIMITREGISTER(0x10)Table13.ModulationLimitRegister(0x10)D7D6D5D4D3D2D1D0MODULATIONLIMIT00000–––Reserved–––––00099.2%–––––00198.4%–––––01097.7%(1)–––––01196.9%–––––10096.1%–––––10195.3%–––––11094.5%–––––11193.8%(1)Defaultvaluesareinbold.~~~~ ~46SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011INTERCHANNELDELAYREGISTERS(0x11,0x12,0x13,and0x14)InternalPWMchannels1,2,1,and2aremappedintoregisters0x11,0x12,0x13,and0x14.Table14.ChannelInterchannelDelayRegisterFormatBITSDEFINITIOND7D6D5D4D3D2D1D0FUNCTION000000––Minimumabsolutedelay,0DCLKcycles011111––Maximumpositivedelay,31×4DCLKcycles100000––Maximumnegativedelay,–32×4DCLKcycles00ReservedSUBADDRESSD7D6D5D4D3D2D1D0Delay=(value)×4DCLKs0x11101011––Defaultvalueforchannel1(1)0x12010101––Defaultvalueforchannel2(1)0x13101011––Defaultvalueforchannel1(1)0x14010101––Defaultvalueforchannel2(1)(1)Defaultvaluesareinbold.ICDsettingshavehighimpactonaudioperformance(e.g.,dynamicrange,THD,crosstalk,etc.)Therefore,
appropriateICDsettingsmustbeused.Bydefault,thedevicehasICDsettingsfortheADmode.IfusedinBD
mode,thenupdatetheseregistersbeforecomingoutofall-channelshutdown.MODEADMODEBDMODE0x11ACB80x1254600x13ACA00x145448~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback47ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comPWMSHUTDOWNGROUPREGISTER(0x19)SettingsofthisregisterdeterminewhichPWMchannelsareactive.Thevalueshouldbe0x30forBTLmodeand
0x3AforPBTLmode.Thedefaultvalueofthisregisteris0x30.Thefunctionalityofthisregisteristiedtothe
stateofbitD5inthesystemcontrolregister.Thisregisterdefineswhichchannelsbelongtotheshutdowngroup(SDG).Ifa1issetintheshutdowngroup
register,thatparticularchannelisnotstartedfollowinganexitoutofall-channelshutdowncommand(ifbitD5is
setto0insystemcontrolregister2,0x05).Table15.PWMShutdownGroupRegister(0x19)D7D6D5D4D3D2D1D0FUNCTION0–––––––Reserved(1)–0––––––Reserved(1)––1–––––Reserved(1)–––1––––Reserved(1)––––0–––PWMchannel4doesnotbelongtoshutdowngroup.(1)––––1–––PWMchannel4belongstoshutdowngroup.–––––0––PWMchannel3doesnotbelongtoshutdowngroup.(1)–––––1––PWMchannel3belongstoshutdowngroup.––––––0–PWMchannel2doesnotbelongtoshutdowngroup.(1)––––––1–PWMchannel2belongstoshutdowngroup.–––––––0PWMchannel1doesnotbelongtoshutdowngroup.(1)–––––––1PWMchannel1belongstoshutdowngroup.(1)Defaultvaluesareinbold.~~~~ ~48SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011START/STOPPERIODREGISTER(0x1A)Thisregisterisusedtocontrolthesoft-startandsoft-stopperiodfollowinganenter/exitall-channelshutdown
commandorchangeinthePDNstate.Thishelpsreducepopsandclicksatstart-upandshutdown.Thetimes
areonlyapproximateandvarydependingondeviceactivitylevelandI2Sclockstability.Table16.Start/StopPeriodRegister(0x1A)D7D6D5D4D3D2D1D0FUNCTION0–––––––SSTIMERenabled(1)1–––––––SSTIMERdisabled–00–––––Reserved(1)–––00–––No50%dutycyclestart/stopperiod–––0100016.5-ms50%dutycyclestart/stopperiod–––0100123.9-ms50%dutycyclestart/stopperiod–––0101031.4-ms50%dutycyclestart/stopperiod–––0101140.4-ms50%dutycyclestart/stopperiod–––0110053.9-ms50%dutycyclestart/stopperiod–––0110170.3-ms50%dutycyclestart/stopperiod–––0111094.2-ms50%dutycyclestart/stopperiod–––01111125.7-ms50%dutycyclestart/stopperiod(1)–––10000164.6-ms50%dutycyclestart/stopperiod
–––10001239.4-ms50%dutycyclestart/stopperiod
–––10010314.2-ms50%dutycyclestart/stopperiod
–––10011403.9-ms50%dutycyclestart/stopperiod
–––10100538.6-ms50%dutycyclestart/stopperiod
–––10101703.1-ms50%dutycyclestart/stopperiod
–––10110942.5-ms50%dutycyclestart/stopperiod
–––101111256.6-ms50%dutycyclestart/stopperiod
–––110001728.1-ms50%dutycyclestart/stopperiod
–––110012513.6-ms50%dutycyclestart/stopperiod
–––110103299.1-ms50%dutycyclestart/stopperiod
–––110114241.7-ms50%dutycyclestart/stopperiod
–––111005655.6-ms50%dutycyclestart/stopperiod
–––111017383.7-ms50%dutycyclestart/stopperiod
–––111109897.3-ms50%dutycyclestart/stopperiod
–––1111113,196.4-ms50%dutycyclestart/stopperiod(1)Defaultvaluesareinbold.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback49ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comOSCILLATORTRIMREGISTER(0x1B)TheTAS5717/9PWMprocessorcontainsaninternaloscillatortosupportautodetectofI2Sclockrates.This
reducessystemcostbecauseanexternalreferenceisnotrequired.Currently,TIrecommendsareference
resistorvalueof18.2kΩ(1%).ThisshouldbeconnectedbetweenOSC_RESandDVSSO.Writing0x00toregister0x1Benablesthetrimthatwasprogrammedatthefactory.Notethattrimmustalwaysberunfollowingresetofthedevice.Table17.OscillatorTrimRegister(0x1B)D7D6D5D4D3D2D1D0FUNCTION1–––––––Reserved(1)–0––––––Oscillatortrimnotdone(read-only)(1)–1––––––Oscillatortrimdone(readonly)––0000––Reserved(1)––––––0–Selectfactorytrim(Writea0toselectfactorytrim;defaultis1.)––––––1–Factorytrimdisabled(1)–––––––0Reserved(1)(1)Defaultvaluesareinbold.BKND_ERRREGISTER(0x1C)Whenaback-enderrorsignalisreceivedfromtheinternalpowerstage,thepowerstageisreset,stoppingall
PWMactivity.Subsequently,themodulatorwaitsapproximatelyforthetimelistedinTable18beforeattempting
tore-startthepowerstage.Table18.BKND_ERRRegister(0x1C)D7D6D5D4D3D2D1D0FUNCTION0000––––Headphoneenabletime=0ms0001––––Headphoneenabletime=2ms0010––––Headphoneenabletime=4ms0011––––Headphoneenabletime=6ms0100––––Headphoneenabletime=8ms0101––––Headphoneenabletime=10ms(1)0110––––Headphoneenabletime=12ms0111––––Headphoneenabletime=14ms1000––––Headphoneenabletime=16ms1001––––Headphoneenabletime=18ms1010––––Headphoneenabletime=20ms1011––––Headphoneenabletime=22ms1100––––Headphoneenabletime=24ms1101––––Headphoneenabletime=26ms1110––––Headphoneenabletime=28ms1111––––Headphoneenabletime=30ms––––0010Setback-endresetperiodto299ms(1)––––0011Setback-endresetperiodto449ms––––0100Setback-endresetperiodto598ms––––0101Setback-endresetperiodto748ms––––0110Setback-endresetperiodto898ms––––0111Setback-endresetperiodto1047ms––––1000Setback-endresetperiodto1197ms~~~~ ~(1)Defaultvaluesareinbold.50SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011Table18.BKND_ERRRegister(0x1C)(continued)D7D6D5D4D3D2D1D0FUNCTION––––1001Setback-endresetperiodto1346ms––––101XSetback-endresetperiodto1496ms––––11XXSetback-endresetperiodto1496ms~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback51ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comINPUTMULTIPLEXERREGISTER(0x20)Thisregistercontrolsthemodulationscheme(ADorBDmode)aswellastheroutingofI2Saudiototheinternal
channels.Table19.InputMultiplexerRegister(0x20)D31D30D29D28D27D26D25D24FUNCTION00000000Reserved(1)D23D22D21D20D19D18D17D16FUNCTION0–––––––Channel-1ADmode(1)1–––––––Channel-1BDmode–000––––SDIN-Ltochannel1(1)–001––––SDIN-Rtochannel1–010––––Reserved–011––––Reserved–100––––Reserved–101––––Reserved–110––––Ground(0)tochannel1–111––––Reserved––––0–––Channel2ADmode(1)––––1–––Channel2BDmode–––––000SDIN-Ltochannel2–––––001SDIN-Rtochannel2(1)–––––010Reserved–––––011Reserved–––––100Reserved–––––101Reserved–––––110Ground(0)tochannel2–––––111ReservedD15D14D13D12D11D10D9D8FUNCTION01110111Reserved(1)D7D6D5D4D3D2D1D0FUNCTION01110010Reserved(1)(1)Defaultvaluesareinbold.~~~~ ~52SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011CHANNEL4SOURCESELECTREGISTER(0x21)Thisregisterselectsthechannel4source.Table20.SubchannelControlRegister(0x21)D31D30D29D28D27D26D25D24FUNCTION00000000Reserved(1)D23D22D21D20D19D18D17D16FUNCTION00000000Reserved(1)D15D14D13D12D11D10D9D8FUNCTION0100001–Reserved(1)–––––––0(L+R)/2–––––––1Left-channelpost-BQ(1)D7D6D5D4D3D2D1D0FUNCTION00000011Reserved(1)(1)Defaultvaluesareinbold.PWMOUTPUTMUXREGISTER(0x25)ThisDAPoutputmuxselectswhichinternalPWMchannelisoutputtotheexternalpins.Anychannelcanbe
outputtoanyexternaloutputpin.BitsD21–D20:SelectswhichPWMchannelisoutputtoOUT_ABitsD17–D16:SelectswhichPWMchannelisoutputtoOUT_BBitsD13–D12:SelectswhichPWMchannelisoutputtoOUT_CBitsD09–D08:SelectswhichPWMchannelisoutputtoOUT_DNotethatchannelsareencodedsothatchannel1=0x00,channel2=0x01,…,channel4=0x03.Table21.PWMOutputMuxRegister(0x25)D31D30D29D28D27D26D25D24FUNCTION00000001Reserved(1)D23D22D21D20D19D18D17D16FUNCTION00––––––Reserved(1)––00––––Multiplexchannel1toOUT_A(1)––01––––Multiplexchannel2toOUT_A––10––––Multiplexchannel1toOUT_A––11––––Multiplexchannel2toOUT_A––––00––Reserved(1)––––––00Multiplexchannel1toOUT_B––––––01Multiplexchannel2toOUT_B––––––10Multiplexchannel1toOUT_B(1)––––––11Multiplexchannel2toOUT_B(1)Defaultvaluesareinbold.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback53ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comTable21.PWMOutputMuxRegister(0x25)(continued)D15D14D13D12D11D10D9D8FUNCTION00––––––Reserved(2)––00––––Multiplexchannel1toOUT_C––01––––Multiplexchannel2toOUT_C(2)––10––––Multiplexchannel1toOUT_C––11––––Multiplexchannel2toOUT_C––––00––Reserved(2)––––––00Multiplexchannel1toOUT_D––––––01Multiplexchannel2toOUT_D––––––10Multiplexchannel1toOUT_D––––––11Multiplexchannel2toOUT_D(2)D7D6D5D4D3D2D1D0FUNCTION01000101Reserved(2)(2)Defaultvaluesareinbold.DRCCONTROLREGISTER(0x46)Table22.DRCControlRegister(0x46)D31D30D29D28D27D26D25D24FUNCTION00000000Reserved(1)D23D22D21D20D19D18D17D16FUNCTION00000000Reserved(1)D15D14D13D12D11D10D9D8FUNCTION00000000Reserved(1)D7D6D5D4D3D2D1D0FUNCTION00––––––Reserved(1)––0–––––Reserved––1–––––Reserved–––0––––Reserved(1)––––0–––Reserved(1)–––––0––Reserved(1)––––––0–DRC2turnedOFF(1)––––––1–DRC2turnedON–––––––0DRC1turnedOFF(1)–––––––1DRC1turnedON(1)Defaultvaluesareinbold.~~~~ ~54SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011PWMSWITCHINGRATECONTROLREGISTER(0x4F)PWMswitchingrateshouldbeselectedthroughtheregister0x4Fbeforecomingoutofall-channnelshutdown.Table23.PWMSwitchingRateControlRegister(0x4F)D31D30D29D28D27D26D25D24FUNCTION00000000Reserved(1)D23D22D21D20D19D18D17D16FUNCTION00000000Reserved(1)D15D14D13D12D11D10D9D8FUNCTION00000000Reserved(1)D7D6D5D4D3D2D1D0FUNCTION––00––––Reserved(1)––––0110SRC=6(1)––––0111SRC=7––––1000SRC=8––––1001SRC=9––––1010Reserved––––11––Reserved(1)Defaultvaluesareinbold.EQCONTROL(0x50)Table24.EQCommand(0x50)D31D30D29D28D27D26D25D24FUNCTION00000000Reserved(1)D23D22D21D20D19D18D17D16FUNCTION00000000Reserved(1)D15D14D13D12D11D10D9D8FUNCTION00000000Reserved(1)D7D6D5D4D3D2D1D0FUNCTION0EQON(1)1–––––––EQOFF(bypassBQ0–7ofchannels1and2)–0––––––Reserved(1)––0–––––Reserved(1)1Reserved(1)–––0––––LandRcanbewrittenindependently.(1)LandRaregangedforEQbiquads;awritetotheleft-channel
–––1––––biquadisalsowrittentotheright-channelbiquad.(0x29–0x2Fis
gangedto0x30–0x36.Also,0x58–0x5Bisgangedto0x5C–0x5F.––––0–––Reserved(1)–––––000Reserved(1)–––––001Reserved(1)–––––01XReserved–––––1XXReserved(1)Defaultvaluesareinbold.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback55ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comUSINGHEADPHONEAMPLIFIERINTAS5717Thisdevicehasastereooutputwhichcanbeusedasalinedriveroraheadphonedriverthatcanoutput2-Vrms
stereo.Anaudiosystemcanbesetupfordifferentapplicationsusingthisdevice.Case1–Headphone(HP)/LineDriveWithAnalogInput:ThedevicecanberepresentedasshowninFigure46:analoginputs(single-ended)asHPL_IN(pin1)and
HPR_IN(pin4)withtheoutputsHPL_OUT(pin2)andHPR_OUT(pin3).R2R1VINHPL_INHPL_OUTVOUTS0490-01Figure46.Headphone/LineDriverwithAnalogInputHP_SDpincanbeusedturnON/OFFtheheadphoneamplifier/linedriver.Speakerchannelsareindependentofheadphone/linedriverinthismode.Case2–HeadphoneWithI2SInput:Hardwaresetup:TheHP_PWMLandHP_PWMRsignalsshouldbefedintoalow-passfilter(LPF),andthe
outputoftheLPFisfedtoanaloginputs(HPL_INandHPR_IN).TheA_SELpinhasa15-kΩpulldowntoground
andshouldberoutedtoheadphoneamplifierenable(HP_SDZpin33).Softwaresetup:Writetoregister0x05bitsD4=1,D1=1,andD0=1(13hex).WhenD4andD1aresetto1,
theA_SELpingoeshighandthusenablestheheadphoneoutput.Whenregister0x05D4=1,thedeviceisin
headphonemodeandthespeakeroutputsareinshutdown.NOTE:Thespeakerandheadphonecannotbeusedatthesametimeastheybothsharethesamedigital
channel.DAPcanbeusedforheadphonevolume.~~~~ ~56SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011APPLICATIONINFORMATIONLINEDRIVERAMPLIFIERSSingle-supplyheadphoneandlinedriveramplifierstypicallyrequiredc-blockingcapacitors.Thetopdrawingin
Figure47illustratestheconventionallinedriveramplifierconnectiontotheloadandoutputsignal.DCblockingcapacitorsforheadphoneampsareoftenlargeinvalue,andamutecircuitisneededduringpower
uptominimizeclickandpopforbothheadphoneandlinedriver.Theoutputcapacitorsandmutecircuits
consumePCBareaandincreasecostofassembly,andcanreducethefidelityoftheaudiooutputsignal.Conventional Solution9–12 VVDD
+Mute Circuit+OPAMPCo+OutputVDD/2–GNDMUTETAS5717 Solution3.3 VDirectPathVDD+Mute CircuitOutputGNDTAS5717–VSSHP_SDS0445-01Figure47.ConventionalandDirectPathHPandLineDriverTheDirectPath™amplifierarchitectureoperatesfromasinglesupplybutmakesuseofaninternalchargepumptoprovideanegativevoltagerail.CombiningtheuserprovidedpositiverailandthenegativerailgeneratedbytheIC,thedeviceoperatesinwhat
iseffectivelyasplitsupplymode.Theoutputvoltagesarenowcenteredatzerovoltswiththecapabilitytoswingtothepositiverailornegativerail,
combiningthiswiththebuildinclickandpopreductioncircuit,theDirectPath™amplifierrequiresnooutputdc
blockingcapacitors.ThebottomblockdiagramandwaveformofFigure47illustratetheground-referencedheadphoneandlinedriver
architecture.ThisisthearchitectureoftheTAS5717/9.COMPONENTSELECTIONChargePumpThechargepumpflyingcapacitorservestotransferchargeduringthegenerationofthenegativesupplyvoltage.
ThePVSScapacitormustbeatleastequaltothechargepumpcapacitorinordertoallowmaximumcharge
transfer.LowESRcapacitorsareanidealselection,andavalueof1µFistypical.Capacitorvaluesthatare
smallerthan1µFcannotberecommendedfortheHPsectionasitwilllimitthenegativevoltageswinginlow
impedanceloads.~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback57ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comDecouplingCapacitorsTheTAS5717/9isaDirectPath™amplifierthatrequiresadequatepowersupplydecouplingtoensurethatthe
noiseandtotalharmonicdistortion(THD)arelow.Agoodlowequivalent-series-resistance(ESR)ceramic
capacitor,typically1µF,placedascloseaspossibletothedevicePVDDleadsworksbest.Placingthis
decouplingcapacitorclosetotheTAS5717/9isimportantfortheperformanceoftheamplifier.Forfilteringlower
frequencynoisesignals,a10µForgreatercapacitorplacedneartheaudiopoweramplifierwouldalsohelp,butit
isnotrequiredinmostapplicationsbecauseofthehighPSRRofthisdevice.GainSettingResistorsRangesThegainsettingresistors,RinandRfb,mustbechosensothatnoise,stabilityandinputcapacitorsizeofthe
TAS5717/9iskeptwithinacceptablelimits.VoltagegainisdefinedasRfbdividedbyRin.Selectingvaluesthat
aretoolowdemandsalargeinputac-couplingcapacitor,CIN.Selectingvaluesthataretoohighincreasesthe
noiseoftheamplifier.Table25liststherecommendedresistorvaluesfordifferentgainsettings.Table25.RecommendedResistorValuesINPUTRESISTORFEEDBACKRESISTORDIFFERENTIALINVERTINGINPUTNONINVERTING
VALUE,RinVALUE,RfbINPUTGAINGAININPUTGAIN10kΩ10kΩ1.0V/V–1.0V/V2.0V/V10kΩ15kΩ1.5V/V–1.5V/V2.5V/V10kΩ20kΩ2.0V/V–2.0V/V3.0V/V3.3kΩ47kΩ10.0V/V–10.0V/V11.0V/VCRinin–InRfb–+S0446-01Figure48.InvertingGainConfigurationInput-BlockingCapacitorsDCinput-blockingcapacitorsarerequiredtobeaddedinserieswiththeaudiosignalintotheinputpinsofthe
TAS5717/9.ThesecapacitorsblocktheDCportionoftheaudiosourceandallowtheTAS5717/9inputstobe
properlybiasedtoprovidemaximumperformance.TheinputblockingcapacitorsalsolimittheDCgainto1,
limitingtheDC-offsetvoltageattheoutput.Thesecapacitorsformahigh-passfilterwiththeinputresistor,Rin.Thecutofffrequencyiscalculatedusing
Equation1.Forthiscalculation,thecapacitanceusedistheinput-blockingcapacitorandtheresistanceisthe
inputresistorchosenfromTable25,thenthefrequencyand/orcapacitancecanbedeterminedwhenoneofthe
twovaluesisgiven.11fc=C=inin2p´R´C2p´fc´Rinininin(1)UsingtheTAS5717/9asa2ndorderfilterSeveralaudioDACsusedtodayrequireanexternallow-passfiltertoremoveoutofbandnoise.Thisispossible
withtheTAS5717/9asitcanbeusedlikeastandardOPAMP.Severalfiltertopologiescanbeimplementedboth
singleendedanddifferential.InthefigurebelowaMultiFeedBack(MFB),withdifferentialinputandsingle
endedinputisshown.~~~~ ~AnAC-couplingcapacitortoremovedc-contentfromthesourceisshown,itservestoblockanydccontentfrom
thesourceandlowersthedc-gainto1helpingreducingtheoutputdc-offsettominimum.58SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719www.ti.comSLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011ThecomponentvaluescanbecalculatedwiththehelpoftheTIFilterPro™programavailableontheTIwebsiteat:http://focus.ti.com/docs/toolsw/folders/print/filterpro.htmlInverting InputR2C3R3C1R1–InC2–TAS5717+S0447-01Figure49.Second-OrderActiveLow-PassFilterTheresistorvaluesshouldhavealowvalueforobtaininglownoise,butshouldalsohaveahighenoughvalueto
getasmallsizeac-couplingcap.C2canbesplitintwowiththemidpointconnectedtoGND,thiscanincrease
thecommon-modeattenuation.Pop-FreePowerUpPop-freepowerupisensuredbykeepingtheHP_SDlowduringpowersupplyrampupanddown.Thepin
shouldbekeptlowuntiltheinputAC-couplingcapacitorsarefullychargedbeforeassertingtheHP_SDpinhigh,
thiswayproperpre-chargeoftheac-couplingisperformedandpop-lesspower-upisachieved.Figure50
illustratesthepreferredsequence.SupplyHP_SDSupply RampTime forAC-Coupling
Capacitors to ChargeT0463-01Figure50.Power-Up/DownSequence~~~~ ~©2010–2011,TexasInstrumentsIncorporatedSubmitDocumentationFeedback59ProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~TAS5717
TAS5719SLOS655A–NOVEMBER2010–REVISEDFEBRUARY2011www.ti.comREVISIONHISTORYChangesfromOriginal(November2010)toRevisionAPage•ChangedtheSNRtypvaluefrom70°Cto105°C...............................................................................................................10•Deletedsubsectiontitled11.12BANKSWITCHING.........................................................................................................31•ChangedTable3rows0x01,0x03,0x0E,0x10,0x1A,and0x1CInitializationValues.....................................................33•ChangedTable3rows0x07,0x08,0x09,and0x1ANoofBytesandInitializationValues...............................................33•ChangedTable3row0x46and0x4FInitializationValues................................................................................................36•ChangedTable3row0x50registernameFrom:BankswitchcontrolTo:EQcontrol......................................................36•ChangedTable3row0xF9InitializationValue..................................................................................................................37•ChangedSection11.34BANKSWITCHANDEQCONTROL(0x50)toEQCONTROL90x50)......................................55•ChangedTable24.BankSwitchingCommand(0x50)toEQCommand(0x50)...............................................................55•ChangedtheFunctiondescriptionsto:ReservedforD5,D2,D1,andD0.........................................................................55~~~~ ~60SubmitDocumentationFeedback©2010–2011,TexasInstrumentsIncorporatedProductFolderLink(s):TAS5717TAS5719芯天下--http://oneic.com/~~~~ ~PACKAGEOPTIONADDENDUMwww.ti.com12-Jan-2011PACKAGINGINFORMATIONOrderableDeviceStatus(1)PackageTypePackageDrawingPinsPackageQtyEcoPlan(2)Lead/BallFinish(3)Samples(RequiresLogin)MSLPeakTempTAS5717PHPACTIVEHTQFPPHP48250Green(RoHS&noSb/Br)CUNIPDAULevel-3-260C-168HRPurchaseSamplesTAS5717PHPRACTIVEHTQFPPHP481000Green(RoHS&noSb/Br)CUNIPDAULevel-3-260C-168HRPurchaseSamplesTAS5719PHPACTIVEHTQFPPHP48250Green(RoHS&noSb/Br)CUNIPDAULevel-3-260C-168HRPurchaseSamplesTAS5719PHPRACTIVEHTQFPPHP481000Green(RoHS&noSb/Br)CUNIPDAULevel-3-260C-168HRPurchaseSamples(1)Themarketingstatusvaluesaredefinedasfollows:ACTIVE:Productdevicerecommendedfornewdesigns.LIFEBUY:TIhasannouncedthatthedevicewillbediscontinued,andalifetime-buyperiodisineffect.
NRND:Notrecommendedfornewdesigns.Deviceisinproductiontosupportexistingcustomers,butTIdoesnotrecommendusingthispartinanewdesign.
PREVIEW:Devicehasbeenannouncedbutisnotinproduction.Samplesmayormaynotbeavailable.
OBSOLETE:TIhasdiscontinuedtheproductionofthedevice.(2)EcoPlan-Theplannedeco-friendlyclassification:Pb-Free(RoHS),Pb-Free(RoHSExempt),orGreen(RoHS&noSb/Br)-pleasecheckhttp://www.ti.com/productcontentforthelatestavailability
informationandadditionalproductcontentdetails.TBD:ThePb-Free/Greenconversionplanhasnotbeendefined.Pb-Free(RoHS):TI'sterms"Lead-Free"or"Pb-Free"meansemiconductorproductsthatarecompatiblewiththecurrentRoHSrequirementsforall6substances,includingtherequirementthat
leadnotexceed0.1%byweightinhomogeneousmaterials.Wheredesignedtobesolderedathightemperatures,TIPb-Freeproductsaresuitableforuseinspecifiedlead-freeprocesses.
Pb-Free(RoHSExempt):ThiscomponenthasaRoHSexemptionforeither1)lead-basedflip-chipsolderbumpsusedbetweenthedieandpackage,or2)lead-baseddieadhesiveusedbetween
thedieandleadframe.ThecomponentisotherwiseconsideredPb-Free(RoHScompatible)asdefinedabove.Green(RoHS&noSb/Br):TIdefines"Green"tomeanPb-Free(RoHScompatible),andfreeofBromine(Br)andAntimony(Sb)basedflameretardants(BrorSbdonotexceed0.1%byweightinhomogeneousmaterial)(3)MSL,PeakTemp.--TheMoistureSensitivityLevelratingaccordingtotheJEDECindustrystandardclassifications,andpeaksoldertemperature.ImportantInformationandDisclaimer:TheinformationprovidedonthispagerepresentsTI'sknowledgeandbeliefasofthedatethatitisprovided.TIbasesitsknowledgeandbeliefoninformation
providedbythirdparties,andmakesnorepresentationorwarrantyastotheaccuracyofsuchinformation.Effortsareunderwaytobetterintegrateinformationfromthirdparties.TIhastakenand
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TIandTIsuppliersconsidercertaininformationtobeproprietary,andthusCASnumbersandotherlimitedinformationmaynotbeavailableforrelease.InnoeventshallTI'sliabilityarisingoutofsuchinformationexceedthetotalpurchasepriceoftheTIpart(s)atissueinthisdocumentsoldbyTItoCustomeronanannualbasis.~~~~ ~Addendum-Page1芯天下--http://oneic.com/~~~~ ~PACKAGEMATERIALSINFORMATIONwww.ti.com14-Jul-2012TAPEANDREELINFORMATION*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQReelDiameter(mm)ReelWidthW1(mm)A0(mm)B0(mm)K0(mm)P1(mm)W(mm)Pin1QuadrantTAS5717PHPRHTQFPPHP481000330.016.49.69.61.512.016.0Q2TAS5719PHPRHTQFPPHP481000330.016.49.69.61.512.016.0Q2~~~~ ~PackMaterials-Page1芯天下--http://oneic.com/~~~~ ~PACKAGEMATERIALSINFORMATIONwww.ti.com14-Jul-2012*AlldimensionsarenominalDevicePackageTypePackageDrawingPinsSPQLength(mm)Width(mm)Height(mm)TAS5717PHPRHTQFPPHP481000367.0367.038.0TAS5719PHPRHTQFPPHP481000367.0367.038.0~~~~ ~PackMaterials-Page2芯天下--http://oneic.com/~~~~ ~芯天下--http://oneic.com/~~~~ ~芯天下--http://oneic.com/~~~~ ~芯天下--http://oneic.com/~~~~ ~IMPORTANTNOTICETexasInstrumentsIncorporatedanditssubsidiaries(TI)reservetherighttomakecorrections,enhancements,improvementsandother
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